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PostgreSQL Customers List

Reach 23,500+ Verified VP Engineering, CTO, Director of Database Engineering, and Director of Platform Engineering Decision-Makers at Companies Running PostgreSQL.

Reviewed by BizzContacts EditorialLast reviewed 2026-06-11

PostgreSQL is the world's most popular open-source relational database and the most-used database in the Stack Overflow Developer Survey, with roughly 200,000+ companies running it in production worldwide across self-hosted and managed services. Originally developed at UC Berkeley and maintained by the PostgreSQL Global Development Group, its ecosystem spans self-hosted PostgreSQL, Amazon RDS and Aurora, Google Cloud SQL and AlloyDB, Azure Database for PostgreSQL, Neon, Supabase, Crunchy Bridge, Heroku Postgres, and EDB Postgres, plus extensions such as pgvector for AI, TimescaleDB, Citus, and PostGIS.

The BizzContacts PostgreSQL customers list captures the companies that use PostgreSQL as a separately tagged segment, distinct from MongoDB, Microsoft SQL Server, Oracle Database, MySQL, and dedicated vector databases like Pinecone. We maintain 23,500+ verified records tagged with the deployment model (RDS, Aurora, Cloud SQL, AlloyDB, Azure, Neon, Supabase, Crunchy Bridge, Heroku Postgres, self-hosted), the extensions in use, industry, employee count, and named decision-makers (VP Engineering, CTO, Director of Database Engineering, and Director of Platform Engineering). Every record is manually verified and 100% opt-in, ships 99% accurate at 98% deliverability, is geo-targeted across the USA, UK, Canada, Australia, the Netherlands, Switzerland, and France, and is delivered CRM-compatible.

Get a free 50-record PostgreSQL sample

23,500+
Verified PostgreSQL records
200,000+
PostgreSQL deployments globally
Most loved
Stack Overflow Developer Survey
98%
Inbox deliverability
pgvector
Vector embeddings for AI/RAG (2023 release)
Weekly
Re-verification cycle
23,500+
Verified PostgreSQL records
200,000+
PostgreSQL deployments globally
Most loved
Stack Overflow Developer Survey
98%
Inbox deliverability
pgvector
Vector embeddings for AI/RAG (2023 release)
Weekly
Re-verification cycle
TL;DR

Key Takeaways

  • PostgreSQL is the world's most popular open-source relational database with approximately 200,000+ deployments globally.
  • Open-source (PostgreSQL License); no single corporate owner. Maintained by PostgreSQL Global Development Group.
  • BizzContacts maintains 23,500+ verified PostgreSQL records with 99% accuracy and 98% inbox deliverability.
  • B2B SaaS, FinTech, healthcare, e-commerce, government together account for ~50% of customers.
  • Very small to small businesses (10-99 employees) form ~44% of the install base.
  • The Director of Database Engineering and Director of Platform Engineering are highest-conversion outbound entry points.
  • United States accounts for ~45% of customers; India is exceptionally strong at ~9%.
  • pgvector (AI/RAG) is the highest-velocity extension for AI applications in 2026.
By the numbers

PostgreSQL Install Base by the Numbers

Quotable statistics on the PostgreSQL install base, sourced from Stack Overflow Developer Survey, JetBrains State of Developer Ecosystem, DB-Engines rankings, AWS Aurora customer disclosures, Neon and Supabase customer announcements, and BizzContacts proprietary verification.

200,000+
PostgreSQL deployments globally
Source: DB-Engines + Stack Overflow Survey aggregate
Most loved
Stack Overflow Developer Survey 2026
Source: Stack Overflow Developer Survey
Open source
PostgreSQL License (permissive)
Source: PostgreSQL Global Development Group
23,500+
Verified BizzContacts PostgreSQL records
Source: BizzContacts Q1 2026 audit
~45%
Share of PostgreSQL customers in the United States
Source: BizzContacts geographic analysis
98%
Inbox deliverability on BizzContacts PostgreSQL list
Source: Third-party audit, Q1 2026
Under 2.6%
Bounce rate, 30-day replacement guarantee
Source: BizzContacts SLA, 2026
5.4x
Reply rate vs generic developer audience list
Source: BizzContacts customer benchmark, 2026
What is it

What Is the PostgreSQL Customers List?

The PostgreSQL customers list is a verified, regularly refreshed database of companies (typically 50-200,000+ employees) running PostgreSQL in production across managed services (Amazon RDS for PostgreSQL, Aurora PostgreSQL, Google Cloud SQL, AlloyDB, Azure Database for PostgreSQL Flexible Server, Neon, Supabase, Crunchy Bridge, Heroku Postgres, EDB Postgres) and self-hosted deployments, with named VP Engineering, CTO, Director of Database Engineering, Director of Platform Engineering, Director of Backend Engineering, and developer-led decision-makers at each account. Every record on the BizzContacts PostgreSQL list is tagged with the specific PostgreSQL deployment model and managed service, PostgreSQL version where derivable, PostgreSQL extensions in use (pgvector for AI/RAG, TimescaleDB, Citus, PostGIS, PostgREST), AI/RAG application status (pgvector customers building RAG), underlying cloud provider, ORM choice where derivable, and PostgreSQL ecosystem partner integrations.

The list feeds outbound prospecting for modern Postgres-anchored services (Neon for serverless Postgres displacement of RDS, Supabase for developer-led Postgres + auth + storage, Crunchy Bridge for managed Postgres expertise), PostgreSQL performance optimization (Datadog Database Monitoring, pganalyze, EDB Postgres performance tools, Percona Monitoring and Management), Postgres backup and replication (pgBackRest, WAL-G, Barman commercial support), Postgres extension commercial support (TimescaleDB, Citus enterprise, pgvector services), AI vector databases competing with pgvector (Pinecone, Weaviate, Qdrant, Chroma), Postgres migration services (Oracle-to-Postgres, SQL Server-to-Postgres, MySQL-to-Postgres for cost and feature reasons), modern ORMs for Postgres (Prisma, Drizzle ORM, SQLAlchemy, ActiveRecord, Diesel), modern application platforms paired with Postgres (Vercel, Render, Railway, Fly.io), database observability (Bytebase, Liquibase, Flyway for schema migrations), and competing OLTP databases targeting PostgreSQL evaluation. Records ship with company firmographics, named decision-makers, and audit-trail metadata.

PGAaron KowalskiDirector of Database EngineeringCardinal Path Analytics Platform · Madison, WIFNFULL NAMEAaron KowalskiTTITLEDirector of Database EngineeringCCOMPANYCardinal Path Analytics PlatformIINDUSTRYB2B Analytics SaaSPDPOSTGRESQL DEPLOYMENTAmazon Aurora PostgreSQL (multi-region),...EEMPLOYEES650BEBUSINESS EMAILa*r*n.k*w*l*k*@c*r*i*a*p*t*a*a*y*i*s.c*mDPDIRECT PHONE+1 6*8-2*9-4*1*
Custom list

Our Customized PostgreSQL Contact List for Highly Personalized Marketing

We provide a customized PostgreSQL contact list so your B2B campaign stays highly personalized and focused on the niche audiences you actually sell to. The deployment and extension filters carry most of the weight on this install base: a startup on serverless Neon and an enterprise running self-hosted Postgres with Citus at scale are entirely different buyers, and a pitch built for one reads as noise to the other.

You have complete authority to include or exclude the data fields that build a database aligned with your business goals and ideal customer profile. Segment by deployment model, PostgreSQL extensions in use, industry, company size, and geography, then personalize the content that lifts responses, engagement, and the other metrics your campaign is measured on.

Wait no more. Tell us the deployment models and extensions in scope, the industry, the size band, and the geography, and we assemble the segment against current sources before delivery. The data fields available in our customizable PostgreSQL users mailing list include the following:

Data AttributeSelectable
First name
Last name
Email address
Phone number
Mailing address
Job position
Firmographic data
Technology stack
Geographical location
City / state
Zip code
Industry type
SIC / NAICS code
Social media handles
Sample contacts

Sample PostgreSQL Decision-Maker Contacts

A scrolling preview of the kinds of decision-makers on the PostgreSQL customers list, the IT, data, and line-of-business leaders at companies running PostgreSQL.

Melissa Vance
VP Engineering
Granite Energy · Phoenix, AZ
m*l*s*a.v*n*e@g*a*iteenergy.com
Steven Reyes
Chief Technology Officer (CTO)
Granite Pharma · Denver, CO
s*e*e*.r*y*s@g*a*itepharma.com
Michael Foster
Director of Database Engineering
Blue Ridge Holdings · Minneapolis, MN
m*c*a*l.f*s*e*@b*u*ridgeholdings.com
Derek Choudhury
Director of Platform Engineering
Quarrywood Energy · Richmond, VA
d*r*k.c*o*d*u*y@q*a*rywoodenergy.com
Jonathan Bauer
Director of Backend Engineering
Quarrywood Components · Cincinnati, OH
j*n*t*a*.b*u*r@q*a*rywoodcomponents.com
Natalie Adeyemi
Director of DevOps
Stonegate Components · Raleigh, NC
n*t*l*e.a*e*e*i@s*o*egatecomponents.com
Emily Osei
VP Platform
Meridian Pharma · Louisville, KY
e*i*y.o*e*@m*r*dianpharma.com
Adam Petrov
Director of Site Reliability Engineering (SRE)
Goldline Technologies · Tampa, FL
a*a*.p*t*o*@g*l*linetechnologies.com
Melissa Vance
VP Engineering
Granite Energy · Phoenix, AZ
m*l*s*a.v*n*e@g*a*iteenergy.com
Steven Reyes
Chief Technology Officer (CTO)
Granite Pharma · Denver, CO
s*e*e*.r*y*s@g*a*itepharma.com
Michael Foster
Director of Database Engineering
Blue Ridge Holdings · Minneapolis, MN
m*c*a*l.f*s*e*@b*u*ridgeholdings.com
Derek Choudhury
Director of Platform Engineering
Quarrywood Energy · Richmond, VA
d*r*k.c*o*d*u*y@q*a*rywoodenergy.com
Jonathan Bauer
Director of Backend Engineering
Quarrywood Components · Cincinnati, OH
j*n*t*a*.b*u*r@q*a*rywoodcomponents.com
Natalie Adeyemi
Director of DevOps
Stonegate Components · Raleigh, NC
n*t*l*e.a*e*e*i@s*o*egatecomponents.com
Emily Osei
VP Platform
Meridian Pharma · Louisville, KY
e*i*y.o*e*@m*r*dianpharma.com
Adam Petrov
Director of Site Reliability Engineering (SRE)
Goldline Technologies · Tampa, FL
a*a*.p*t*o*@g*l*linetechnologies.com
NameJob TitleCompanyLocationBusiness Email
Melissa VanceVP EngineeringGranite EnergyPhoenix, AZm*l*s*a.v*n*e@g*a*iteenergy.com
Steven ReyesChief Technology Officer (CTO)Granite PharmaDenver, COs*e*e*.r*y*s@g*a*itepharma.com
Michael FosterDirector of Database EngineeringBlue Ridge HoldingsMinneapolis, MNm*c*a*l.f*s*e*@b*u*ridgeholdings.com
Derek ChoudhuryDirector of Platform EngineeringQuarrywood EnergyRichmond, VAd*r*k.c*o*d*u*y@q*a*rywoodenergy.com
Jonathan BauerDirector of Backend EngineeringQuarrywood ComponentsCincinnati, OHj*n*t*a*.b*u*r@q*a*rywoodcomponents.com
Natalie AdeyemiDirector of DevOpsStonegate ComponentsRaleigh, NCn*t*l*e.a*e*e*i@s*o*egatecomponents.com
Emily OseiVP PlatformMeridian PharmaLouisville, KYe*i*y.o*e*@m*r*dianpharma.com
Adam PetrovDirector of Site Reliability Engineering (SRE)Goldline TechnologiesTampa, FLa*a*.p*t*o*@g*l*linetechnologies.com

Illustrative preview records with masked emails, not real individuals. Every delivered PostgreSQL record is corporate-directory verified and ships unmasked.

02Top customers

What Companies are Using PostgreSQL?

List of Companies That Use PostgreSQL:

CompanyIndustryHeadquartersEmployee RangeRevenue Range
Apple Inc. (internal services)TechnologyCupertino, CA, USA161,000$391B
Reddit Inc.Social Media PlatformSan Francisco, CA, USA2,000$1.5B
Twitch (Amazon)Streaming PlatformSan Francisco, CA, USASegment of AmazonSegment
Instagram (Meta)Social MediaMenlo Park, CA, USASegment of MetaSegment
Spotify TechnologyMusic StreamingStockholm, Sweden8,800$15.7B
Skype (Microsoft, legacy)CommunicationMicrosoft segmentSegment of MicrosoftSegment
Goldman Sachs (internal trading platforms)Investment BankingNew York, NY, USA46,500$53.5B
Bloomberg LPFinancial Information ServicesNew York, NY, USA21,000$13.0B
TripAdvisor Inc.Travel ReviewsNeedham, MA, USA2,800$1.8B
Atlassian CorporationDeveloper Tools SaaSSydney, Australia12,000$3.9B
Slack Technologies (Salesforce)Workplace Messaging SaaSSan Francisco, CA, USASegment of SalesforceSegment
Yelp Inc.Local Business ReviewsSan Francisco, CA, USA4,800$1.4B
TaskRabbit (IKEA)Gig MarketplaceSan Francisco, CA, USASegment of IKEASegment
OpenAIAI Research and ProductsSan Francisco, CA, USA1,700$8.5B
Vercel Inc.Frontend Platform SaaSSan Francisco, CA, USA550$140M
Stripe Inc. (internal services)FinTech PaymentsSouth San Francisco, CA, USA8,500$4.4B
Robinhood MarketsFinTech BrokerageMenlo Park, CA, USA2,500$2.0B
PostHog Inc.Product Analytics SaaSLondon, UK120$45M
Anthropic PBCAI ResearchSan Francisco, CA, USA750$1.4B
Render Services Inc.Modern PaaSSan Francisco, CA, USA180$48M
Campaign reach

Tap Into the Right Market Segments Using Our PostgreSQL Users Email Addresses

Leveraging verified PostgreSQL users email addresses, you reach the key decision-makers, technical experts, and IT managers of companies that use PostgreSQL directly, rather than working through a generic developer list. That is how you enter a high-potential market and put your offer in front of the people who actually own the database decision.

The PostgreSQL users list covers accurate, error-free contacts of prospects with high-purchasing signals, so you can identify the right audiences to market your latest updates, packages, hosting services, and complementary products. Every record carries a direct business email and, where available, a direct dial, which keeps your opening move out of a shared inbox.

So how long are you going to wait? Work from an accurate PostgreSQL mailing list, point your spend at accounts that actually run Postgres in production, and give every campaign the deployment context it needs to generate real business outcomes rather than wasted sends.

03Definition

Why a PostgreSQL Customer List Matters in 2026

The pgvector AI/RAG application boom (pgvector adoption exploded in 2024-2025 as enterprises evaluated AI vector databases), the serverless Postgres rise (Neon's growth as the modern Postgres alternative to RDS), Supabase's developer-led adoption competing with Firebase, the Postgres-from-Oracle migration trend (driven by Oracle licensing costs), and the rapidly expanding Postgres extension ecosystem reshape the adjacent tech stack at PostgreSQL customer accounts in 2026. AI vector databases adjacent to pgvector, modern Postgres-anchored platforms, Postgres observability, Postgres migration services, and Postgres extension commercial support are the highest-velocity adjacent buying categories.

PostgreSQL's bundled coverage is exceptional for open-source relational database with rapidly expanding capabilities through extensions (pgvector for AI, TimescaleDB for time-series, Citus for distributed scale-out, PostGIS for geospatial). Depth gaps where specialist vendors regularly win include dedicated AI vector databases with deeper vector capabilities (Pinecone, Weaviate, Qdrant), modern serverless Postgres with branching (Neon), developer-led Postgres-anchored backend (Supabase), advanced Postgres observability, Postgres-specific FinOps for managed services, Oracle and SQL Server migration tooling, and competing OLTP databases.

BizzContacts isolates the PostgreSQL install base as a separately filterable cohort so vendors can run focused outbound into developer-led VP Engineering, CTO, Director of Database Engineering, and Director of Platform Engineering decision-makers without diluting their TAM with broader non-Postgres database audiences.

04Adoption

Companies Running PostgreSQL

PostgreSQL concentrates in developer-led companies (50-200,000+ employees) across B2B SaaS and software (the dominant vertical), FinTech and financial services, healthcare and HealthTech, e-commerce and DTC, gaming and gaming companies, media and entertainment, advertising and AdTech, telecommunications, government and public sector, education and EdTech, transportation and logistics, real estate and PropTech, manufacturing, energy and utilities, and other software-led industries. PostgreSQL is the default modern application database choice at developer-led organisations driven by its ACID compliance, SQL standards compliance, rich extension ecosystem, JSON support (rivaling NoSQL document databases), and absence of vendor lock-in (open source license).

Customer skew is broad with strong presence at all sizes. PostgreSQL is the default database choice at venture-backed B2B SaaS startups (often via Heroku Postgres, Neon, Supabase, or Render). Enterprise PostgreSQL adoption is exceptionally strong driven by Oracle-to-Postgres migrations (avoiding Oracle licensing costs) at financial services, healthcare, government, and other enterprise verticals. Amazon RDS for PostgreSQL is the largest single managed offering. Aurora PostgreSQL is the largest enterprise AWS choice. Cloud SQL is dominant on Google Cloud. Azure Database for PostgreSQL is dominant on Azure.

See if your top PostgreSQL accounts are in the database.

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05Adoption

PostgreSQL Adoption by Industry

PostgreSQL concentrates broadly across all developer-led industries with significant relational database needs.

IndustryEstimated Adoption LevelCommon Use Cases
B2B SaaS and SoftwareVery high (dominant vertical)PostgreSQL as default application database (RDS, Aurora, Neon, Supabase)
FinTech and Financial ServicesVery highPostgreSQL for FinTech application backend, Oracle replacement at FS
Healthcare and HealthTechVery highPostgreSQL for HealthTech applications and clinical data
E-commerce and DTCVery highPostgreSQL for e-commerce catalog and customer data
Gaming CompaniesVery highPostgreSQL for gaming backend (Reddit, Twitch use Postgres)
Media and EntertainmentVery highPostgreSQL for content metadata (Instagram, Spotify)
Advertising and AdTechVery highPostgreSQL for ad performance and audience data
TelecommunicationsHighPostgreSQL for telco BSS/OSS modernization
Government and Public SectorVery highPostgreSQL for GovTech (no Oracle licensing)
EdTech and Online LearningVery highPostgreSQL for EdTech application backend
Transportation and LogisticsVery highPostgreSQL with PostGIS for logistics
Real Estate Tech (PropTech)HighPostgreSQL with PostGIS for PropTech
ManufacturingMedium-highPostgreSQL for manufacturing operational data
AI and ML CompaniesVery highPostgreSQL with pgvector for AI/RAG (OpenAI, Anthropic use Postgres)
IoT and Connected DevicesVery highPostgreSQL with TimescaleDB for IoT time-series
PostgreSQL Adoption by Industry, Visualized

A visual read of the adoption table above — longer bars mark the industries with the highest share of companies running PostgreSQL.

B2B SaaS and Software
Extremely High
FinTech and Financial Services
Very High
Healthcare and HealthTech
Very High
E-commerce and DTC
Very High
Gaming Companies
Very High
Media and Entertainment
Very High
Advertising and AdTech
Very High
Telecommunications
High
Government and Public Sector
Very High
EdTech and Online Learning
Very High
Transportation and Logistics
Very High
Real Estate Tech (PropTech)
High
Manufacturing
High
AI and ML Companies
Very High
IoT and Connected Devices
Very High

B2B SaaS and software account for approximately 28% of PostgreSQL customer count, the densest concentration globally driven by PostgreSQL being the de facto standard application database for venture-backed SaaS.

FinTech adoption is exceptionally strong for PostgreSQL driven by Oracle replacement (avoiding Oracle licensing costs) and ACID compliance for financial workloads.

Government and public sector adoption is exceptionally strong driven by no vendor lock-in (open source license), with USPS, NYC, EU government, and many federal agencies running PostgreSQL.

AI and ML companies are an exceptionally fast-growing PostgreSQL vertical with pgvector adoption for RAG applications. OpenAI, Anthropic, and other AI labs use PostgreSQL.

IoT companies use PostgreSQL with TimescaleDB extension for time-series telemetry, with TimescaleDB providing 10-100x query performance improvement on time-series workloads.

06Geo coverage

PostgreSQL Adoption by Country

PostgreSQL is truly global open-source database with the strongest community-led adoption pattern of any major database.

CountryMarket PresenceCommon Industries
United StatesVery high (10,500+ deployments)All developer-led industries
United KingdomHigh (1,800+ deployments)B2B SaaS, FinTech, government, retail, FS
GermanyHigh (1,600+ deployments)B2B SaaS, manufacturing, automotive, government
IndiaVery high (2,200+ deployments)B2B SaaS for global markets, FinTech, services
CanadaMedium-high (850+ deployments)B2B SaaS, FinTech, government, healthcare
AustraliaMedium-high (820+ deployments)B2B SaaS, FinTech, government, healthcare
FranceHigh (1,100+ deployments)B2B SaaS, government, telecom, manufacturing (French government uses Postgres extensively)
NetherlandsMedium-high (650+ deployments)B2B SaaS, e-commerce, FinTech
JapanMedium-high (580+ deployments)Manufacturing, telecom, FinTech, B2B SaaS (NTT major Postgres contributor)
BrazilMedium-high (480+ deployments)FinTech, e-commerce, B2B SaaS
SwedenMedium (320+ deployments)B2B SaaS, FinTech (Spotify uses Postgres)
SingaporeMedium (320+ deployments)B2B SaaS, FinTech, APAC tech HQs
SpainMedium (380+ deployments)B2B SaaS, telecom, government
MexicoMedium (240+ deployments)FinTech, e-commerce, B2B SaaS
Other countries (100+)Truly globalVarious

The United States accounts for approximately 45% of PostgreSQL customer count, the largest single market.

India is exceptionally strong at ~9% of customers reflecting India's vibrant B2B SaaS export ecosystem and developer community.

Europe collectively (UK + Germany + France + Netherlands + Spain + Sweden + other EU) accounts for approximately 26% of customers reflecting strong open-source software preference and Oracle avoidance.

Japan presence reflects NTT's major contributor role to PostgreSQL development plus strong Japanese B2B SaaS and manufacturing adoption.

Brazil and Mexico together account for ~3% of customers driven by LATAM FinTech and e-commerce adoption.

Companies Using PostgreSQL by Country and Continent

Where the PostgreSQL install base concentrates by geography, drawn from third-party usage data and BizzContacts install base verification. Directional estimates, with the United States, United Kingdom, Canada, and Australia surfaced first for English-language outbound teams.

PostgreSQL Users by Country

CountryCompanies Using PostgreSQL
United States26,690
United Kingdom4,940
Canada2,720
Australia1,040
Morocco52
Indonesia300
Brazil1,670
Germany3,520
Saudi Arabia275
India4,660
Japan235
Malta83
Poland810
Turkey205
Luxembourg98
Estonia160
Lithuania155
Belgium595
Philippines285
China105
Norway220
Denmark375
Singapore665
Russian Federation77
Colombia115
Switzerland880
Sweden560
Netherlands1,340
Pakistan410
CountryCompanies Using PostgreSQL
Ireland220
Greece155
Italy900
Romania195
Hong Kong150
New Zealand90
Vietnam185
Portugal320
Finland265
Bulgaria80
Malaysia220
Thailand190
Austria265
South Africa270
Peru86
France4,590
Argentina115
Czech Republic85
Ukraine83
Spain2,110
Chile130
Cyprus120
Israel490
Hungary55
Mexico475
Egypt130
Nigeria89
United Arab Emirates1,000
Serbia62

PostgreSQL Users by Continent

ContinentCompanies Using PostgreSQL
North America30,060
Europe22,710
Asia10,130
ContinentCompanies Using PostgreSQL
South America2,190
Oceania1,100
Africa660

Listed countries capture the densest PostgreSQL markets; continent totals run higher because they include smaller markets shown only in aggregate. Need a specific country or region? We will scope and verify a PostgreSQL segment in 2 to 3 business days.

07US footprint

PostgreSQL Customers by US State

PostgreSQL US deployments span all 50 states with concentration in tech-dense states.

StateAdoption TrendKey Industries
CaliforniaB2B SaaS dominance + tech + FinTech + AI labsB2B SaaS, tech, FinTech, AI labs
New YorkFinTech + B2B SaaS + media + FS (Goldman, Bloomberg)FinTech, B2B SaaS, media, FS
MassachusettsB2B SaaS + biotech + EdTech + FSB2B SaaS, biotech, EdTech, FS
WashingtonB2B SaaS + cloud + e-commerce + techB2B SaaS, cloud, e-commerce, tech
TexasB2B SaaS (Austin) + FinTech + healthcare + telecomB2B SaaS, FinTech, healthcare, telecom
IllinoisFinTech + B2B SaaS + insurance + mediaFinTech, B2B SaaS, insurance, media
GeorgiaFinTech + B2B SaaS + media + telecomFinTech, B2B SaaS, media, telecom
ColoradoB2B SaaS + outdoor brands + DevOps + EdTechB2B SaaS, outdoor brands, DevOps, EdTech
VirginiaFederal contractors + B2B SaaS + telecom + FinTechFederal contractors (Postgres for GovTech), B2B SaaS, telecom, FinTech
PennsylvaniaHealthcare + B2B SaaS + FS + mediaHealthcare, B2B SaaS, FS, media
FloridaHealthcare + hospitality + B2B SaaS + retailHealthcare, hospitality, B2B SaaS, retail
North CarolinaB2B SaaS + biotech + FinTech + retail (RTP)B2B SaaS, biotech, FinTech, retail
Wisconsin (Madison)B2B SaaS + healthcare + EdTech + agricultureB2B SaaS, healthcare, EdTech, agriculture
TennesseeHealthcare + B2B SaaS + music + retailHealthcare, B2B SaaS, music, retail
UtahB2B SaaS (Silicon Slopes) + FinTech + techB2B SaaS, FinTech, tech
OregonB2B SaaS + DevOps + DTC + techB2B SaaS, DevOps, DTC, tech
MichiganAutomotive + B2B SaaS + healthcare + manufacturingAutomotive, B2B SaaS, healthcare, manufacturing
MinnesotaHealthcare + B2B SaaS + retail + FSHealthcare, B2B SaaS, retail, FS
ArizonaFinTech + B2B SaaS + healthcare + retailFinTech, B2B SaaS, healthcare, retail
MarylandFederal + biotech + B2B SaaS + healthcareFederal, biotech, B2B SaaS, healthcare

California concentration is exceptional driven by Bay Area B2B SaaS, AI labs (OpenAI, Anthropic), and FinTech.

New York concentration is anchored by Wall Street financial services (Goldman uses Postgres internally) and Bloomberg.

Madison Wisconsin hosts strong B2B SaaS, healthcare, and EdTech PostgreSQL cluster anchored by University of Wisconsin tech ecosystem.

Austin Texas has emerged as a major B2B SaaS PostgreSQL cluster.

08Segmentation

PostgreSQL Customer Size Distribution

PostgreSQL concentrates broadly with exceptional presence across all sizes from startup to global enterprise.

Company SizeTypical Adoption Level
Very small (10-49 employees)26%, Postgres for early-stage startups (Neon/Supabase/Heroku Postgres/Render)
Small (50-99 employees)18%, Postgres on RDS/Aurora/Cloud SQL
Lower mid-market (100-299)16%, Postgres on RDS/Aurora plus pgvector for AI
Mid-market (300-999)14%, plus extensions (Citus, TimescaleDB)
Upper mid-market (1,000-4,999)14%, large Postgres deployments plus EDB enterprise support
Enterprise (5,000-49,999)9%, strategic Postgres at enterprise scale
Global enterprise (50,000+)3%, mega-enterprise Postgres deployments
PostgreSQL Adoption by Company Size, Visualized

A visual read of the size-distribution table above — longer bars mark the company-size bands with the highest share of companies running PostgreSQL.

Very small (10-49 employees)
26%
Small (50-99 employees)
18%
Lower mid-market (100-299)
16%
Mid-market (300-999)
14%
Upper mid-market (1,000-4,999)
14%
Enterprise (5,000-49,999)
9%
Global enterprise (50,000+)
3%

Very small to small business customers (10-99 employees) form the densest PostgreSQL cohort (~44%) reflecting PostgreSQL's role as the default startup database. Enterprise PostgreSQL adoption is growing rapidly driven by Oracle-to-Postgres migrations and the pgvector/AI explosion. Multi-region and Citus-based distributed Postgres serve the largest enterprise deployments.

09Buyer titles

Decision-Makers at PostgreSQL Customer Accounts

PostgreSQL buying decisions cluster around developer-led technical decision-makers (VP Engineering, CTO, Director of Platform Engineering) and database leadership (Director of Database Engineering, Director of DevOps).

Job TitleDepartmentBuying Influence
VP EngineeringEngineering LeadershipSenior technical owner of PostgreSQL platform decisions
Chief Technology Officer (CTO)Engineering LeadershipExecutive owner of database architecture decisions
Director of Database EngineeringDatabase EngineeringDay-to-day specialised owner of PostgreSQL
Director of Platform EngineeringPlatform EngineeringOwner of Postgres platform decisions
Director of Backend EngineeringBackend EngineeringOwner of backend services using PostgreSQL
Director of DevOpsDevOpsOwner of Postgres operations and infrastructure
VP PlatformPlatformSenior owner of platform engineering
Director of Site Reliability Engineering (SRE)SREOwner of PostgreSQL reliability and operations
Director of Data EngineeringData EngineeringOwner of data pipelines through PostgreSQL
Director of AI/MLAI/MLOwner of pgvector and AI/RAG applications
PostgreSQL DBA / Senior PostgreSQL EngineerDatabase OperationsDay-to-day Postgres technical authority
VP Engineering (data platform)EngineeringSenior owner of data platform engineering
Director of Developer ExperienceDeveloper ExperienceOwner of developer productivity on Postgres
Chief Information Officer (CIO)IT ExecutiveExecutive co-decision-maker at enterprise accounts
Director of Cloud ArchitectureCloud ArchitectureOwner of cloud database architecture

The Director of Database Engineering is uniquely Postgres-aware (rare title outside database-heavy organisations). VP Engineering and Director of Platform Engineering for general platform pitches. CTO for strategic positioning. Director of AI/ML for pgvector-focused pitches. Director of SRE and DevOps for operations and observability pitches.

Reach these PostgreSQL decision-makers this week.

Verified PostgreSQL customer contacts with named CIO, ERP Manager, CFO, and procurement titles. 97.4% inbox deliverability.

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10Tech stack

Technology Ecosystem Around PostgreSQL Customers

PostgreSQL customers run a predictable adjacent stack of managed services, application platforms, observability, AI infrastructure, and developer tools.

TechnologyCategoryIntegration Purpose
Amazon RDS for PostgreSQL, Amazon Aurora PostgreSQLManaged Postgres (AWS)Largest managed Postgres services globally
Google Cloud SQL for PostgreSQL, Google Cloud AlloyDBManaged Postgres (GCP)Google Cloud managed Postgres
Microsoft Azure Database for PostgreSQL Flexible ServerManaged Postgres (Azure)Microsoft Azure managed Postgres
Neon (serverless Postgres with branching)Modern PostgresModern serverless Postgres alternative
Supabase (Postgres + auth + storage + realtime)Backend platformDeveloper-led Postgres-anchored backend
Crunchy Bridge (managed Postgres from Crunchy Data)Managed PostgresSpecialised managed Postgres
Heroku Postgres (Salesforce-owned)Managed PostgresCommon managed Postgres on Heroku
EDB Postgres (EnterpriseDB enterprise distribution)Enterprise PostgresEnterprise commercial Postgres support
TimescaleDB extension (Timescale Inc.)Time-series extensionTime-series workloads on Postgres
Citus extension (Microsoft/Azure)Distributed PostgresDistributed/sharded Postgres for OLTP scale-out
pgvector extensionVector embeddingsAI/RAG vector embeddings in PostgreSQL
PostGIS extensionGeospatialGeospatial workloads on Postgres
PostgRESTAPI generationInstant REST APIs from Postgres schemas
Prisma, Drizzle ORM, SQLAlchemy (ORMs)ORMModern ORMs for Postgres
Datadog Database Monitoring, pganalyze (observability)ObservabilityPostgres performance monitoring
Compared

PostgreSQL vs MySQL vs Oracle vs SQL Server vs MongoDB

PostgreSQL and the four largest competing operational databases compared by buyer focus and BizzContacts coverage.

PlatformGlobal Install BaseStrongest IndustriesLargest GeoBizzContacts Coverage
PostgreSQL200,000+ deployments globallyB2B SaaS, FinTech, healthcare, government, AI/ML, IoTTruly global; USA 45%, India 9%, EU 26%23,500+ records
MySQLMassive open-source plus Aurora MySQL/RDS/Cloud SQLB2B SaaS, e-commerce, media (LAMP stack heritage)GlobalCoverage via MySQL install base
Oracle Database~430,000 customers (segment of Oracle)Enterprise across all industries with legacy OracleGlobalCoverage via Oracle install base
Microsoft SQL ServerMassive enterprise install baseMicrosoft ecosystem enterprisesGlobalCoverage via Microsoft install base
MongoDB53,000+ paying customer accountsB2B SaaS, FinTech, gaming, IoTGlobal14,200+ records

PostgreSQL wins on open-source flexibility, no vendor lock-in, ACID compliance, and extension ecosystem. MySQL wins on simpler operations and legacy LAMP stack heritage. Oracle wins on enterprise legacy. SQL Server wins on Microsoft ecosystem. MongoDB wins on developer-first document model.

11Benefits

Why Outbound Teams Use the PostgreSQL Customers List

Sell into developer-led VPs Engineering and CTOs

Reach the actual decision-makers at developer-led PostgreSQL accounts.

Pitch modern Postgres-anchored services

Neon, Supabase, Crunchy Bridge target PostgreSQL customers for modern managed Postgres alternatives.

Position AI vector databases adjacent to pgvector

Pinecone, Weaviate, Qdrant target PostgreSQL pgvector customers.

Run Postgres observability and APM campaigns

Datadog Database Monitoring, pganalyze target PostgreSQL customers.

Pitch Oracle-to-Postgres migration services

Oracle replacement consultancies target Oracle customers evaluating Postgres.

Run Postgres extension commercial support

TimescaleDB enterprise, Citus enterprise, pgvector services target PostgreSQL extension customers.

Who buys this list

Which Businesses Can Use the PostgreSQL Customers List

PostgreSQL sits at the centre of modern application data infrastructure as the de facto open-source RDBMS choice across managed services and self-hosted deployments. The buyers below are the most common purchasers of the BizzContacts PostgreSQL customers list.

01

Modern Postgres-anchored services

Neon (serverless Postgres with branching), Supabase (Postgres + auth + storage + realtime), Crunchy Bridge target PostgreSQL customers for modern managed Postgres alternatives to RDS.

Use case: Modern serverless Postgres, developer-led Postgres backend, specialised managed Postgres expertise.

02

Dedicated AI vector databases adjacent to pgvector

Pinecone, Weaviate, Qdrant, Chroma, Milvus target PostgreSQL pgvector customers for dedicated AI vector database alternatives.

Use case: Dedicated AI vector database, RAG infrastructure at scale, advanced vector operations.

03

PostgreSQL observability and APM

Datadog Database Monitoring, pganalyze, EDB Postgres performance tools, Percona Monitoring target PostgreSQL customers for performance monitoring.

Use case: PostgreSQL-specific observability, query performance monitoring, index advisor, slow query analysis.

04

Oracle-to-Postgres migration services

Migration consultancies and EDB target Oracle customers evaluating PostgreSQL for licensing cost avoidance.

Use case: Oracle-to-Postgres migration, PL/SQL conversion, stored procedure migration, schema migration, application re-platforming.

05

PostgreSQL extension commercial support

Timescale Inc. (TimescaleDB), Microsoft Citus (now Cosmos DB for PostgreSQL), pgvector services target PostgreSQL extension customers needing enterprise support.

Use case: Enterprise extension support, TimescaleDB Cloud, Citus distributed Postgres, pgvector AI services.

06

PostgreSQL backup, replication, and HA

pgBackRest commercial, Barman commercial, WAL-G enterprise, Cybertec target PostgreSQL customers for backup and replication enterprise services.

Use case: PostgreSQL enterprise backup, multi-region replication, high availability, disaster recovery.

07

Modern ORMs and database access tools

Prisma, Drizzle ORM, SQLAlchemy enterprise target PostgreSQL customers for developer-experience-focused ORM tools.

Use case: Modern ORMs, type-safe Postgres access, schema migrations, developer productivity.

08

Schema migration and version control tools

Bytebase, Liquibase, Flyway, Atlas target PostgreSQL customers for schema migration management.

Use case: Schema migration version control, DDL change management, database CI/CD, GitOps for Postgres.

If your product or service touches managed PostgreSQL services, AI vector databases, PostgreSQL observability, Oracle migration, PostgreSQL extensions, backup and replication, modern ORMs, or schema migration at a PostgreSQL-running organisation, the BizzContacts PostgreSQL list is the most direct path to qualified VP Engineering, CTO, Director of Database Engineering, and Director of Platform Engineering decision-makers.

12Buyer use cases

Why Businesses Purchase the PostgreSQL Email List

Developer-led title precision

VP Engineering, CTO, Director of Database Engineering, Director of Platform Engineering at PostgreSQL accounts.

Deployment model filtering

Filter by Amazon RDS, Aurora, Cloud SQL, AlloyDB, Azure Database for PostgreSQL, Neon, Supabase, Crunchy Bridge, Heroku Postgres, EDB Postgres, self-hosted.

Extension filtering

Filter by pgvector (AI/RAG), TimescaleDB, Citus, PostGIS, PostgREST.

Industry filtering

Filter by B2B SaaS, FinTech, healthcare, e-commerce, gaming, media, telecom, government, AI/ML, IoT, and other industries.

AI/RAG application filter

Filter for customers running pgvector for AI/RAG applications.

Higher reply rates than generic developer lists

BizzContacts PostgreSQL records benchmark at 5.4x the reply rate of generic developer audience lists.

13Data dictionary

What Every PostgreSQL Record Includes

Every record on the BizzContacts PostgreSQL customers list ships with the following fields.

Data FieldDescription
Company nameCanonical company name
TypeB2B SaaS, FinTech, healthcare, e-commerce, gaming, media, advertising, telecom, government, EdTech, transportation, real estate tech, manufacturing, AI/ML, IoT, other
Employee countLatest reported
Headquarters city, state, countryPrimary registered HQ
Annual revenue estimateLatest reported or estimated
Industry verticalStandard industry classification
PostgreSQL deploymentAmazon RDS, Aurora, Cloud SQL, AlloyDB, Azure Database for PostgreSQL, Neon, Supabase, Crunchy Bridge, Heroku Postgres, EDB Postgres, self-hosted
PostgreSQL versionPG 12, 13, 14, 15, 16, 17 where derivable
PostgreSQL extensions in usepgvector, TimescaleDB, Citus, PostGIS, PostgREST, others
AI/RAG application statusWhether customer uses pgvector for AI/RAG applications
Underlying cloud providerAWS, Azure, GCP, multi-cloud, on-premises
Decision-maker full nameVP Engineering, CTO, Director of Database Engineering, Director of Platform Engineering, Director of Backend Engineering, Director of AI/ML
Decision-maker titleVerified current title
Decision-maker business emailMulti-step verified
Decision-maker direct phoneVerified direct dial where available
Decision-maker LinkedIn URLFull profile URL
Reporting lineManager title and department
14Trust signals

Why BizzContacts for PostgreSQL Intelligence

Developer-led title precision

Data resolves to VP Engineering, CTO, Director of Database Engineering at PostgreSQL accounts.

Deployment model tagging

Every record tagged with managed Postgres service or self-hosted deployment model.

Extension tagging including pgvector for AI/RAG

pgvector customers tagged for AI vector database pitches.

Cloud provider cross-reference

Cross-reference PostgreSQL with AWS, Azure, GCP, or self-hosted.

Hand-verified developer-led records

Every contact researched by a named analyst familiar with developer-led title structures.

98% inbox deliverability

Multi-step email verification on every record.

How we build the data

Grab a Clean, Verified, and Updated List of PostgreSQL Users Gathered From Legitimate Platforms

Our data experts and engineers gather PostgreSQL users email addresses ethically, from reliable, genuine, and authentic sources. After extraction, every list of PostgreSQL users passes a multi-step data validation process combining AI algorithms and manual analyst checks, which keeps the contacts fresh, error-free, and updated.

The BizzContacts PostgreSQL customers list is built from a multi-channel research pipeline focused on confirming PostgreSQL deployment model (managed service or self-hosted), employee count, industry, PostgreSQL extensions in use, AI/RAG application status, and cloud provider, plus tagging each record with verified VP Engineering, CTO, Director of Database Engineering, and Director of Platform Engineering decision-makers. Every PostgreSQL users email list is compliant with GDPR, CCPA, CAN-SPAM, and other applicable regulations, so your business communication stays risk-free and compliant.

01

Stack Overflow Developer Survey and JetBrains State of Developer Ecosystem

Annual developer surveys disclose PostgreSQL adoption patterns and developer preference.

02

DB-Engines popularity rankings

DB-Engines monthly database popularity rankings provide PostgreSQL adoption trend signals.

03

AWS Aurora PostgreSQL customer disclosures

AWS re:Invent customer talks and Aurora PostgreSQL customer references.

04

Neon and Supabase customer announcements

Modern Postgres-anchored platforms publish named customer success stories.

05

EDB Postgres customer case studies

EnterpriseDB publishes Postgres enterprise customer case studies.

06

Crunchy Data customer references

Crunchy Bridge customer announcements confirm managed Postgres deployments.

07

Job posting analysis

We scan 480+ job boards daily for PostgreSQL DBA, Senior PostgreSQL Engineer, Director of Database Engineering with Postgres, Aurora PostgreSQL Architect, Neon developer, Supabase developer, pgvector AI/RAG engineer postings.

08

PostgreSQL Community conferences (PGCon, PostgreSQL Conference Europe, PGConf NYC)

Conference attendee and speaker analysis confirms PostgreSQL professional presence.

09

Technographic signal providers

Anonymised technographic telemetry from BuiltWith, HG Insights, Datanyze, and proprietary scanners flag PostgreSQL-related endpoints (PostgreSQL driver patterns, Aurora endpoints, Neon project URLs, Supabase project URLs).

10

Industry gatherings, business conferences, and trade shows

Database and developer conference rosters, industry gathering attendee lists, and trade-show exhibitor data confirm named PostgreSQL deployments and the engineers who own them.

11

Tech magazines, company websites, and online repositories

Technical publications, engineering blogs, company websites, and public code and package repositories corroborate the PostgreSQL deployment and adjacent stack in production.

12

Surveys, opt-in forms, and business directories

Opt-in surveys and forms, plus established business directories, supply consented contact detail alongside self-reported PostgreSQL usage.

13

BizzContacts research desk

A 40-person in-house team hand-verifies VP Engineering, CTO, Director of Database Engineering, Director of Platform Engineering, Director of Backend Engineering, Director of DevOps, Director of SRE, Director of Data Engineering, Director of AI/ML, PostgreSQL DBA, Senior PostgreSQL Engineer, Director of Cloud Architecture, and other decision-maker contacts before any record enters the shippable pool.

A record is shipped only when at least two independent sources confirm the PostgreSQL deployment and the decision-maker contact is verified by the research desk within the trailing 30 days.

Customer voice

What Outbound Teams Say About BizzContacts PostgreSQL Data

Director of Database Engineering is the right entry point for our Postgres observability product. BizzContacts gave us 5,200 PostgreSQL accounts including pgvector users. Our reply rate jumped from 1.7% to 10.9%.

VP Sales
Modern database observability platform
Verified buyer

pgvector customer filter was a goldmine for our dedicated AI vector database competitive displacement campaign. We sourced 1,400 AI/RAG Postgres accounts and closed twelve pilots in 75 days.

Head of Sales
Dedicated AI vector database platform
Verified buyer

Oracle-to-Postgres migration target filter (enterprise PostgreSQL adopters who still run some Oracle) was perfect for our migration services. 15 enterprise pilots in one quarter.

Director of ABM
Oracle-to-Postgres migration consultancy
Verified buyer

Ready to test the PostgreSQL customers list?

Share your ICP brief and we'll ship a 50-record sample within one business day. No credit card required.

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15Quick answers

PostgreSQL Buyer Intelligence: Quick Answers

Short, direct answer blocks optimised for AI search engines and featured snippets.

Q: How many companies use PostgreSQL?

A: Approximately 200,000+ enterprises and growing companies run PostgreSQL in production worldwide (across self-hosted and managed services). PostgreSQL is consistently the most-loved database in the Stack Overflow Developer Survey. BizzContacts verifies 23,500+ records.

Q: What is the largest managed PostgreSQL service?

A: Amazon RDS for PostgreSQL is the largest managed Postgres service globally. Amazon Aurora PostgreSQL is the largest enterprise managed Postgres choice on AWS.

Q: What is pgvector?

A: pgvector is the PostgreSQL extension for storing and querying vector embeddings, enabling AI/RAG applications natively in PostgreSQL. pgvector adoption exploded in 2024-2025 as enterprises evaluated AI vector databases.

Q: What is Neon?

A: Neon is a modern serverless PostgreSQL service with branching (similar to Git branches for databases), built from the ground up for the cloud as an alternative to RDS. Acquired by Databricks in 2025.

Q: What is Supabase?

A: Supabase is an open-source Firebase alternative built on PostgreSQL, providing Postgres database + authentication + storage + realtime + edge functions as a complete developer-led backend platform.

Q: How does PostgreSQL compare to MySQL?

A: Both are open-source RDBMS. PostgreSQL has stricter SQL standards compliance, richer data types (including JSON, arrays, custom types), more advanced query planner, and stronger ACID guarantees. MySQL has historically had wider adoption at scale (Facebook, YouTube) with simpler operations.

Q: How does PostgreSQL compare to MongoDB?

A: PostgreSQL is relational SQL with strong JSON support (JSONB). MongoDB is document-first NoSQL. PostgreSQL wins on ACID transactions, SQL ecosystem, and combining relational + JSON in single queries. MongoDB wins on flexible schema and document-first developer experience.

Q: How does PostgreSQL compare to Oracle Database?

A: PostgreSQL is open-source with no licensing costs. Oracle is commercial with significant licensing costs. PostgreSQL has reached feature parity with Oracle for most workloads. Oracle-to-Postgres migration is a significant trend driven by Oracle licensing cost avoidance.

Q: How does PostgreSQL compare to Microsoft SQL Server?

A: PostgreSQL is open-source. SQL Server is Microsoft commercial. PostgreSQL wins on no vendor lock-in and lower TCO. SQL Server wins on Microsoft ecosystem integration.

Q: Who owns PostgreSQL?

A: PostgreSQL is open-source under the PostgreSQL License (permissive open-source). PostgreSQL is maintained by the PostgreSQL Global Development Group with major contributors from EDB, Microsoft, AWS, Google, Crunchy Data, Cybertec, NTT, and others. There is no single corporate owner.

Q: What industries use PostgreSQL most?

A: B2B SaaS and software (dominant), FinTech, healthcare, e-commerce, gaming, media, advertising, telecommunications, government and public sector, EdTech, transportation, real estate tech, manufacturing, AI and ML companies, IoT.

Q: Where is the largest PostgreSQL install base?

A: United States accounts for ~45% of customers. India, UK, Germany, France, Australia, Canada, Japan, Brazil, Netherlands have largest non-US concentrations.

Q: How accurate is the BizzContacts PostgreSQL customers list?

A: 99% record-accuracy SLA, 98% inbox deliverability, 30-day replacement guarantee.

Q: Can I filter by PostgreSQL deployment model?

A: Yes, by Amazon RDS, Aurora, Cloud SQL, AlloyDB, Azure Database for PostgreSQL, Neon, Supabase, Crunchy Bridge, Heroku Postgres, EDB Postgres, self-hosted.

Q: Can I filter by AI/RAG status (pgvector)?

A: Yes, customers running pgvector for AI/RAG applications are explicitly tagged.

16Search insights

People Also Ask About PostgreSQL Customers

  1. Developer-led companies (50-200,000+ employees) across B2B SaaS and software (dominant vertical), FinTech and financial services, healthcare and HealthTech, e-commerce and DTC, gaming and gaming companies, media and entertainment, advertising and AdTech, telecommunications, government and public sector, EdTech and online learning, transportation and logistics, real estate tech, manufacturing, AI and ML companies, IoT and connected devices, and other modern application industries.
  2. Amazon Aurora PostgreSQL is AWS's PostgreSQL-compatible managed database service with separated compute and storage, providing higher throughput and faster recovery than RDS PostgreSQL while maintaining PostgreSQL compatibility.
  3. Google Cloud's PostgreSQL-compatible managed database service competing with Aurora PostgreSQL, with deeper integration with Google Cloud and AI capabilities.
17FAQ

PostgreSQL Customers List FAQs

  1. A verified, regularly refreshed database of 23,500+ companies running PostgreSQL in production, with named VP Engineering, CTO, Director of Database Engineering, Director of Platform Engineering decision-makers.
  2. Approximately 200,000+ deployments globally. BizzContacts verifies 23,500+ records focused on enterprises and growing companies with significant PostgreSQL footprint.
  3. Per-record with volume tiers starting at 1,000 records.
  4. Yes, 50 records segmented by your ICP.
  5. Weekly re-verification, with a 30-day decision-maker validation cycle.
  6. The PostgreSQL users email addresses are 99% accurate, with a 98% deliverability rate and a bounce rate under 2.6% across the trailing 12 months.
  7. Yes. The PostgreSQL users email database is geo-segmented to specific regions including the USA, UK, Canada, Australia, Netherlands, Switzerland, France, and others, down to state and city.
  8. Yes. The PostgreSQL users list ships in XLS, CSV, text, PDF, and other CRM-friendly formats, plus direct CRM enrichment APIs.
  9. Yes. The same records support telemarketing across SMS, cold call, and phone, alongside email, direct mail, fax, and social outreach.
  10. Yes, by Amazon RDS, Aurora, Cloud SQL, AlloyDB, Azure Database for PostgreSQL, Neon, Supabase, Crunchy Bridge, Heroku Postgres, EDB Postgres, and self-hosted, and by pgvector, TimescaleDB, Citus, PostGIS, and PostgREST plus AI/RAG application flag.
  11. 30-day free replacement on any bounced, departed, or technographically mistagged contact.
Why act now

Unlock New Sales and Business Opportunities With Our Verified PostgreSQL Users Email Database

If you are struggling to reach the PostgreSQL users who matter, a top-quality PostgreSQL users email database brings that struggle to an end. Explore new business opportunities by targeting the relevant audiences in your niche rather than casting a wide net and hoping the right accounts are somewhere inside it.

A well-segmented PostgreSQL contact list lets you target prospects across email, direct mail, SMS, fax, social media, and more from a single file. Consent travels with each record, so you generate responsive leads, crack profitable deals, and lift your revenue returns without a separate compliance review for every channel.

So why wait? Reach the companies that use PostgreSQL at the moment they are weighing hosting, tooling, or migration decisions, market your solution as the natural next step, and maximize your sales target with a top-quality PostgreSQL mailing list.

Data hygiene

Skyrocket the Quality of Your Database Using Our Data Hygiene Services

A poor-quality database quietly damages marketing growth long before it shows up in the numbers, because decayed data drags down deliverability, bounce rates, and return on every campaign. Our data hygiene services verify, cleanse, and update your existing customer database so it stops working against you.

Using advanced techniques we detect and eliminate errors, duplicates, and inactive or invalid contacts from a PostgreSQL users email database, and we append your existing prospect records with the firmographic and contact detail that adds value to your outreach. On this install base that also includes re-confirming the Postgres deployment itself, so an account that has since moved off PostgreSQL is flagged rather than mailed with the wrong pitch.

Say goodbye to outdated and inaccurate data. Regular audits, completeness and accuracy checks, and automated validation on every record keep hard bounce rates low and protect the sender reputation your whole outbound program depends on.

18Full technology index

Every Technology Users Database Inside BizzContacts

Browse every install-base and technographic database BizzContacts maintains. Every link below points to a live BizzContacts landing page with verified customer records, decision-maker contacts, and buyer-center intel for that platform, updated on a continuous verification cycle.

6sense Customers ListAcumatica Users Email ListAdobe Commerce Customers DatabaseAdobe Experience Cloud Users ListADP Customers ListAdvancedMD Users Email ListAllscripts Customers DatabaseAnthropic Users ListAppFolio Customers ListAsana Users Email Listathenahealth Customers DatabaseAtlassian Jira Users ListAutodesk Construction Cloud Customers ListAvaya Users Email ListAWS Customers DatabaseBambooHR Users ListBigCommerce Customers ListBluebeam Users Email ListBox Customers DatabaseBullhorn Users ListCerner Millennium Customers ListCisco Users Email ListCloudera Customers DatabaseCloudflare Users ListCMiC Customers ListConfluent Users Email ListCosential Customers DatabaseCoupa Users ListCrowdStrike Customers ListDatabricks Users Email ListDatadog Customers DatabaseDayforce Users Listdbt Labs Customers ListDELMIAworks Users Email ListDemandbase Customers DatabaseDocuSign Users ListeClinicalWorks Customers ListEHR Software Users Email ListElastic Customers DatabaseEpic Systems Users ListEpicor Customers ListERP Users Email ListFiserv Premier Customers DatabaseFivetran Users ListFreshdesk Customers ListGainsight Users Email ListGitHub Customers DatabaseGitLab Users ListGlobal Shop Solutions Customers ListGong Users Email ListGoogle Cloud Customers DatabaseHashiCorp Users ListHeroku Customers ListHightouch Users Email ListHubSpot Customers DatabaseIBM Maximo Users ListIBM Sterling Commerce Customers ListIFS Users Email ListInfor Customers DatabaseInfor XA Users ListIron Mountain Customers ListJack Henry Users Email ListKareo Customers DatabaseKlaviyo Users ListMagento Customers ListMarketo Users Email ListMedallia Customers DatabaseMEDITECH Users ListMicrosoft Azure Customers ListMicrosoft Dynamics 365 Users Email ListMicrosoft Dynamics AX Customers DatabaseMicrosoft Dynamics CRM Users ListMicrosoft Dynamics GP Customers ListMicrosoft Dynamics NAV Users Email ListMicrosoft Dynamics SL Customers DatabaseMitel Users ListMongoDB Customers ListMulesoft Users Email ListMySQL Customers DatabaseNetSuite Users ListNextGen Healthcare Customers ListNotion Users Email ListNutanix Customers DatabaseOkta Users ListOpenAI Enterprise Customers ListOracle Users Email ListOracle EBS Customers DatabaseOutreach Users ListPagerDuty Customers ListPaychex Users Email ListPaycom Customers DatabasePaycor Users ListPayPal Customers ListPega Users Email ListPipedrive Customers DatabasePlex Systems Users ListProcore Customers ListQAD Users Email ListQuickBooks Customers DatabaseQuickBooks Desktop Users ListRamp Customers ListRealPage Users Email ListSage Customers DatabaseSalesforce Users ListSalesforce CPQ Customers ListSalesloft Users Email ListSAP Customers DatabaseSAP Ariba Users ListSAP Business One Customers ListSAP Concur Users Email ListSAP S/4HANA Customers DatabaseSAP SuccessFactors Users ListSAP Sybase ASE Customers ListServiceNow Users Email ListServiceTitan Customers DatabaseShopify Users ListSlack Customers ListSnowflake Users Email ListSolidWorks Customers DatabaseSplunk Users ListStripe Customers ListTableau Users Email ListTalend Customers DatabaseTanium Users ListThoughtSpot Customers ListTrimble Viewpoint Users Email ListTriNet Customers DatabaseTwilio Users ListVeeam Customers ListVeeva Systems Users Email ListVMware Customers DatabaseWalkMe Users ListWooCommerce Customers ListWorkato Users Email ListWorkday Customers DatabaseYardi Users ListZendesk Customers ListZoho CRM Users Email ListZoom Customers Database

139 technology users databases covered. Every entry links to a verified install-base landing page with buyer contacts.

Activate your PostgreSQL developer-led pipeline this week.

Share your ICP, PostgreSQL deployment model, extension focus (pgvector for AI/RAG, TimescaleDB, Citus), industry, and developer or database decision-maker title. A 50-record sample lands within one business day.

See Pricing