10,000+
Staffing and recruiting companies using Bullhorn
Source: Bullhorn company disclosure
TL;DR
Key Takeaways
- Bullhorn is the default applicant tracking system and recruitment CRM for the staffing industry, used by more than 10,000 companies globally.
- Founded 1999 by Art Papas, who remains CEO. Headquartered in Boston, Massachusetts. Privately held.
- BizzContacts maintains 6,200+ verified Bullhorn records with a 99% accuracy standard and a 98% email delivery rate.
- IT and technology staffing is the densest specialisation at roughly 24% of verified records.
- Healthcare and travel nursing is the fastest-growing segment and the heaviest buyer of credentialing and compliance add-ons.
- Small and mid-market agencies (25 to 299 recruiters) form roughly 55% of the install base and decide fastest.
- Buying around Bullhorn is layer-on rather than replacement, which is why the Marketplace ecosystem is so active.
- The United States accounts for roughly 58% of verified records and the United Kingdom roughly 17%.
By the numbers
Bullhorn Install Base by the Numbers
Quotable statistics on the Bullhorn install base, sourced from Bullhorn company disclosures, Engage conference materials, acquisition announcements, and BizzContacts proprietary verification.
1999
Year Bullhorn was founded by Art Papas in Boston
Source: Company history
6,200+
Verified BizzContacts Bullhorn records
Source: BizzContacts Q2 2026 audit
~24%
Share of the base in IT and technology staffing
Source: BizzContacts specialisation analysis
~58%
Share of verified Bullhorn records in the United States
Source: BizzContacts geographic analysis
~17%
Share of verified Bullhorn records in the United Kingdom
Source: BizzContacts geographic analysis
98%
Email delivery rate on the BizzContacts Bullhorn list
Source: Third-party audit, Q2 2026
5.6x
Reply rate vs generic HR technology list
Source: BizzContacts customer benchmark, 2026
What is it
What Is the Bullhorn Customers List?
Every staffing agency running Bullhorn has a handful of people who decide what software it buys next. The Bullhorn customers list gathers their contact information in one place: first name, last name, job role, business email, phone number, mailing address, and social media handles. Sales and marketing teams use it to put their products and services in front of exactly those accounts.
The companies on it are staffing and recruiting businesses, from a 12-recruiter boutique placing software engineers to a national healthcare staffing firm running thousands of contractors a week. Against each account we hold what they run (Bullhorn ATS and CRM, Bullhorn One, Bullhorn for Salesforce, Automation, Analytics, Onboarding, Time and Expense), what they recruit for, roughly how many recruiters they employ, their placement volume, and where their offices are.
The people on it are the ones who sign for software in an agency: the owner or CEO, the VP of Recruiting, the Director of Operations, the Head of Talent, and the recruitment operations manager who actually administers Bullhorn. In firms under roughly 50 recruiters that is often the same person, which is worth knowing before you write the first line of a sequence.
Custom list
Customize the Bullhorn Customers List for Highly Personalized Outreach Efforts
We understand the necessity of personalization in empowering your B2B sales outreach efforts. A message written for a 15-recruiter executive search firm and a message written for a 500-recruiter light industrial agency have almost nothing in common, and sending either one to the wrong audience wastes the campaign.
For this reason you can customize your Bullhorn mailing list by choosing from our 80+ data fields, and obtain a customized database that precisely matches your marketing requirements, business goals, and ICP. Specialisation and recruiter headcount do most of the work on this base, but every field is yours to include or leave out.
If you have a specific ICP in mind, share it with us. Our data specialists will analyse your data requirements and hand over a customized Bullhorn contact list full of the targeted profiles relevant to your business, verified against current sources before delivery and typically ready within 2 to 3 business days.
So why wait? Customize your list of Bullhorn users today. The crucial data fields present in our Bullhorn users email list are as follows:
02Top customers
What Companies are Using Bullhorn?
Below are the list of companies that use Bullhorn:
Campaign reach
Reach, Prospect, and Convert Your Audiences Using Our Latest Bullhorn Customers List
Locating the ready-to-buy prospects who are interested in procuring your alternative software or services can be a daunting task. With our Bullhorn customers list, you can target the audience carrying high-purchasing signals across all industries. This includes recruitment and staffing, manufacturing, retail, IT services, technology, healthcare, logistics, finance, and many more.
Accessing a verified record of the companies that use Bullhorn benefits your B2B lead generation process in many ways. Initiate a meaningful conversation with your prospects rather than a cold introduction, address their current challenges and pain points, pitch your valuable solutions against a stack you already know they run, and convert them into long-term clients.
The context is what does the work here. Knowing an agency runs Bullhorn One with Automation, places 3,000 healthcare contractors a year, and employs 240 recruiters tells you more about what to sell them than any amount of firmographic guesswork.
03Definition
Why a Bullhorn Customer List Matters in 2026
Bullhorn holds a position in staffing that few vertical software vendors hold anywhere: it is the default system of record for the industry, and an agency's entire commercial operation runs through it. That makes the install base unusually valuable to sell into, because a Bullhorn deployment tells you the company is a genuine staffing business rather than a corporate HR team, and it tells you roughly how they operate before you ever pick up the phone.
The buying pattern around Bullhorn is layer-on rather than replacement. Agencies rarely rip out the ATS, but they continuously add sourcing tools, texting and engagement platforms, AI matching and screening, background and credential checks, pay and bill or back-office systems, VMS integrations, and analytics. The Bullhorn Marketplace exists precisely because that adjacent demand is constant, and vendors who arrive already knowing which Bullhorn products an agency runs skip the entire discovery phase.
BizzContacts isolates the Bullhorn install base as a separately filterable cohort so vendors can run focused outbound into agency owners, VPs of Recruiting, Directors of Operations, and Heads of Talent across the entire Bullhorn customer base.
04Adoption
Agencies Running Bullhorn
Bullhorn concentrates almost entirely in staffing and recruiting, but the specialisations inside that industry behave like separate markets. IT and technology staffing is the densest single specialisation, followed by healthcare and travel nursing staffing (the highest-growth segment and the heaviest user of credentialing and compliance add-ons), light industrial and logistics staffing (highest volume, thinnest margins, most automation-hungry), professional and finance staffing, engineering staffing, executive search (largely on Bullhorn Invenias), education staffing, legal staffing, life sciences staffing, and recruitment process outsourcing and MSP providers.
Agency size skews to small and mid-market, which is characteristic of the staffing industry itself. Approximately 29% are boutique agencies (under 25 recruiters), 31% are small agencies (25 to 99 recruiters), 24% are mid-market (100 to 299 recruiters), 11% are large agencies (300 to 999 recruiters), and 5% are enterprise staffing firms (1,000+ recruiters, typically multi-brand and multi-country). BizzContacts covers the full range because in staffing even a 20-recruiter agency buys software directly and decides fast.
See if your top Bullhorn accounts are in the database.
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05Adoption
Bullhorn Adoption by Staffing Specialisation
Bullhorn concentrates in staffing and recruiting, where each specialisation buys a different set of adjacent tools.
IT and technology staffing accounts for approximately 24% of the verified Bullhorn install base, the densest single specialisation.
Healthcare and travel nursing is the fastest-growing segment and the heaviest buyer of credentialing, compliance, and clinician engagement add-ons.
Light industrial staffing runs the highest placement volumes on the thinnest margins, which makes it the most receptive audience for automation and scheduling pitches.
Executive search firms cluster on Bullhorn Invenias and buy a noticeably different toolset, weighted to research, mapping, and relationship intelligence.
RPO and MSP providers are the most integration-hungry segment because they operate inside client systems as well as their own.
06Geo coverage
Bullhorn Adoption by Country
Bullhorn is strongest in the English-speaking staffing markets, where agency-led recruiting is most established.
The United States accounts for approximately 58% of the verified Bullhorn install base, reflecting the scale of the US staffing industry.
The United Kingdom is disproportionately strong at roughly 17%, a legacy of Bullhorn's early expansion into a recruitment market built on independent agencies.
Australia, Canada, and New Zealand together add roughly 12%, giving Bullhorn a clear English-speaking-market concentration.
Continental European adoption is lighter because several large markets run local staffing platforms and different employment-law workflows.
07US footprint
Bullhorn Customers by US State
US Bullhorn deployments cluster in staffing industry hubs and in states with dense healthcare and technology hiring.
Nashville and Phoenix are the two densest metros for healthcare and travel nursing agencies, which makes them the highest-yield markets for credentialing and clinician engagement pitches.
Northern Virginia concentrates cleared and government contracting recruiters, a segment with compliance requirements no other staffing niche shares.
Boston, Raleigh, and central New Jersey cluster life sciences staffing firms, the heaviest buyers of compliance and credential tracking.
Memphis, Columbus, and the Inland Empire concentrate high-volume light industrial agencies where scheduling and automation drive the buying decision.
08Segmentation
Bullhorn Customer Size Distribution
Bullhorn spans boutique agencies through enterprise staffing groups. Unlike most enterprise software, even the smallest band buys directly and decides quickly.
Small and mid-market agencies (25 to 299 recruiters) together form roughly 55% of the verified base and are the highest-velocity outbound segment: large enough to have a budget and a real operational problem, small enough that the owner or VP of Recruiting can approve a purchase without a committee. Enterprise staffing groups above 1,000 recruiters run longer procurement cycles but buy across multiple brands at once.
09Buyer titles
Decision-Makers at Bullhorn Customer Accounts
Staffing agencies buy software close to the top. Ownership, recruiting leadership, and operations carry almost every decision.
The Recruitment Operations Manager is the most Bullhorn-aware contact and the best entry point for technically specific outreach. The owner or Managing Director is the fastest path to a decision at agencies under 50 recruiters. VP of Recruiting owns productivity pitches, Director of Compliance owns credentialing and screening pitches in healthcare staffing, and the CFO must be involved in anything touching pay and bill.
Reach these Bullhorn decision-makers this week.
Verified Bullhorn customer contacts with named CIO, ERP Manager, CFO, and procurement titles. 97.4% inbox deliverability.
10Tech stack
Technology Ecosystem Around Bullhorn Customers
Bullhorn accounts run a predictable adjacent stack of sourcing, engagement, screening, back-office, and analytics tools, most of it layered on rather than replacing the ATS.
Compared
Bullhorn vs JobDiva vs Avionté vs Ceipal vs iCIMS
Bullhorn and four competing recruitment platforms compared by buyer focus and BizzContacts coverage.
Bullhorn wins on ecosystem breadth, Marketplace integrations, and the recruit-to-pay path through Bullhorn One. JobDiva wins on IT contract search depth. Avionté wins on high-volume light industrial with integrated pay and bill. Ceipal wins on AI matching at lower price points. iCIMS serves corporate talent acquisition rather than agencies, so it competes for a different buyer entirely.
11Benefits
Why Outbound Teams Use the Bullhorn Customers List
Target genuine staffing agencies, not corporate HR
A Bullhorn deployment confirms the company is an agency, which no firmographic filter can tell you.
Filter by staffing specialisation
Healthcare, IT, light industrial, and executive search buy completely different toolsets.
Sell Marketplace-adjacent products
Sourcing, engagement, screening, and analytics vendors reach agencies already primed to integrate.
Reach owners directly at smaller agencies
Under 50 recruiters, the owner decides and replies, which shortens the cycle dramatically.
Scope by recruiter headcount and placement volume
Match pricing and onboarding to agencies your model actually fits.
Event marketing around Bullhorn Engage
Drive meetings and registrations around Bullhorn's annual customer conference.
Who buys this list
Which Businesses Can Use the Bullhorn Customers List
Bullhorn sits at the centre of how staffing agencies run their commercial operations. The buyers below are the most common purchasers of the BizzContacts Bullhorn customers list.
01
Technology providers
Software vendors selling tools that plug into or sit alongside the recruitment workflow.
Use case: Sourcing, engagement, scheduling, analytics, and back-office tooling.
02
Alternative and substitute software sellers
Competing ATS and recruitment CRM vendors targeting agencies open to a platform change.
Use case: Platform displacement, migration offers, competitive switching campaigns.
03
B2B sales teams
Sales organisations whose ICP is the staffing and recruiting sector itself.
Use case: Outbound prospecting, territory building, account-based programmes.
04
Market research firms
Researchers studying staffing technology adoption, agency operations, and hiring trends.
Use case: Survey panels, technology adoption studies, market sizing.
05
Systems integrators and tech integrators
Partners building and maintaining Bullhorn integrations and data migrations.
Use case: Integration services, data migration, custom development, managed support.
06
Marketing agencies
Agencies serving staffing firms with employer brand, candidate marketing, and demand generation.
Use case: Recruitment marketing, employer brand, candidate attraction campaigns.
07
Background screening and credentialing vendors
Screening, identity, and credential providers serving compliance-heavy staffing niches.
Use case: Background checks, clinical credentialing, right-to-work verification.
08
Finance and back-office providers
Pay and bill, invoice factoring, and payroll funding providers serving contract staffing.
Use case: Pay and bill, invoice finance, contractor payroll, margin management.
If your product or service touches sourcing, candidate engagement, AI matching, screening, credentialing, scheduling, pay and bill, analytics, or recruitment marketing at a Bullhorn-running agency, the BizzContacts Bullhorn customers list is the most direct path to qualified owner, VP Recruiting, Director of Operations, and Recruitment Operations Manager decision-makers.
12Buyer use cases
Why Businesses Purchase the Bullhorn Users Email List
Staffing leadership title precision
Owner, CEO, VP Recruiting, Director of Operations, and Recruitment Operations Manager at Bullhorn-running agencies.
Bullhorn product filtering
Filter by ATS and CRM, Bullhorn One, Bullhorn for Salesforce, Automation, Analytics, Onboarding, Invenias, Time and Expense.
Specialisation filtering
Filter by IT, healthcare, light industrial, professional, engineering, executive search, RPO, and MSP.
Agency size filtering
Filter by recruiter headcount and annual placement volume.
Geo-targeted segmentation
Segment across the US, UK, Australia, Canada, Netherlands, Germany, Ireland, and India.
Higher reply rates than generic HR tech lists
BizzContacts Bullhorn records benchmark at 5.6x the reply rate of generic HR technology lists.
13Data dictionary
What Every Bullhorn Record Includes
Every record on the BizzContacts Bullhorn customers list ships with the following fields.
14Trust signals
Why BizzContacts for Bullhorn Intelligence
Agency-side title precision
Data resolves to owner, VP Recruiting, Director of Operations, and Recruitment Operations Manager rather than generic HR contacts.
Product-level Bullhorn tagging
Every record tagged with the specific Bullhorn products live, including One, for Salesforce, Automation, Analytics, and Invenias.
Specialisation and volume filtering
The two filters that predict which adjacent tools an agency is actually shopping for.
80+ custom data fields
Build the file around your campaign rather than paying for columns you will never use.
CRM-compatible delivery
Files land clean in Salesforce, HubSpot, and sequencing tools without manual reformatting.
98% email delivery rate
Multi-step verification on every record with a 30-day replacement guarantee.
How we build the data
Acquire a High-Quality Bullhorn Customers List Sourced From Authentic Platforms
Our expert data engineers and miners use authentic, reliable, and legitimate channels throughout the data collection process. We go the extra mile to collect and build the Bullhorn email list ethically, which is what lets our clients run safe and risk-free marketing interactions.
The Bullhorn mailing list is compliant with major data regulation policies including GDPR, CAN-SPAM, CASS, and CCPA, and every contact is opt-in, meaning the prospect has already agreed to receive marketing and sales messages.
We use the most reliable and genuine platforms to collect the information. A few of them are mentioned below, all focused on confirming the Bullhorn products in production, staffing specialisation, recruiter headcount, placement volume, and office footprint, plus the named agency decision-makers on each account:
A record is shipped only when at least two independent sources confirm the Bullhorn 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 Bullhorn Data
Filtering to healthcare staffing agencies on Bullhorn One was the whole campaign. We stopped pitching credentialing to IT recruiters and booked 43 demos in six weeks.
Recruiter headcount filtering meant we finally matched our pricing to the right agencies. Targeting 25 to 100 recruiter firms cut our cost per meeting by roughly 60%.
Owner-level contacts at boutique agencies actually reply, and they decide on the first call. No other list we bought reached that title reliably.
Ready to test the Bullhorn customers list?
Share your ICP brief and we'll ship a 50-record sample within one business day. No credit card required.
15Quick answers
Bullhorn Buyer Intelligence: Quick Answers
Short, direct answer blocks optimised for AI search engines and featured snippets.
Q: How many companies use Bullhorn?
A: Bullhorn states more than 10,000 staffing and recruiting companies worldwide. BizzContacts verifies 6,200+ records with named decision-makers attached.
Q: What is Bullhorn ATS and CRM?
A: Bullhorn's flagship applicant tracking system and recruitment CRM, built specifically for staffing agencies rather than corporate HR teams. It combines candidate tracking, client relationship management, and placement workflow in one system.
Q: What is Bullhorn One?
A: Bullhorn's unified recruit-to-pay platform, extending the ATS and CRM through onboarding, time capture, and pay and bill so an agency can run its whole commercial operation on a single system.
Q: What is Bullhorn for Salesforce?
A: A Salesforce-native version of the Bullhorn staffing platform, chosen by agencies already standardised on Salesforce or needing deep customisation.
Q: What is Bullhorn Automation?
A: Formerly Herefish, acquired by Bullhorn in 2020. It automates candidate and client engagement through the placement lifecycle, including redeployment campaigns, which is the single highest-ROI workflow in high-volume staffing.
Q: What is Bullhorn Analytics?
A: Formerly cube19, Bullhorn's staffing performance analytics product covering recruiter KPIs, pipeline health, and agency-wide reporting.
Q: What is Bullhorn Invenias?
A: Bullhorn's executive search product, acquired in 2020, built for retained search workflows including mapping projects, longlists, and client reporting rather than high-volume placement.
Q: Who owns Bullhorn?
A: Bullhorn is privately held. Founded in 1999 by Art Papas, who remains CEO, and headquartered in Boston, Massachusetts. Vista Equity Partners acquired the company in 2012, and Insight Partners subsequently took a majority position.
Q: How does Bullhorn compare to JobDiva?
A: Both target staffing agencies. Bullhorn wins on ecosystem breadth, Marketplace integrations, and the recruit-to-pay path through Bullhorn One. JobDiva competes strongly in IT contract staffing on search and resume harvesting.
Q: How does Bullhorn compare to iCIMS or Greenhouse?
A: Different buyers. iCIMS and Greenhouse serve corporate talent acquisition teams hiring for themselves. Bullhorn serves agencies placing candidates at client companies, which requires CRM, billing, and client management the corporate tools do not have.
Q: How does Bullhorn compare to Avionté and Ceipal?
A: Avionté is strong in light industrial and high-volume staffing with integrated pay and bill. Ceipal competes on AI matching at lower price points. Bullhorn wins on breadth, ecosystem, and depth across every specialisation.
Q: What industries use Bullhorn most?
A: Staffing and recruiting across IT and technology, healthcare and travel nursing, light industrial and logistics, professional and finance, engineering, executive search, life sciences, legal, education, creative, RPO, and MSP providers.
Q: Where is the largest Bullhorn install base?
A: The United States accounts for roughly 58% of verified records, followed by the United Kingdom at roughly 17%, then Australia, Canada, and New Zealand.
Q: How accurate is the BizzContacts Bullhorn customers list?
A: 99% record-accuracy standard, a 98% email delivery rate, and a 30-day replacement guarantee on any bounced or mistagged contact.
Q: Can I filter by staffing specialisation?
A: Yes, by IT, healthcare, light industrial, professional, engineering, executive search, RPO, MSP, and further niches.
16Search insights
People Also Ask About Bullhorn Customers
17FAQ
Bullhorn Customers List FAQs
Why act now
Scale Up Your Company Growth Using the Bullhorn Users Mailing List
To stand strong in a fiercely competitive marketplace you need rich data on audiences from your specific niche. A well-researched Bullhorn users mailing list does exactly that, putting you in front of the right prospects instead of a broad technology audience that was never going to buy.
Integrating our Bullhorn users email addresses into your B2B campaign lets you target the right prospects for your business. With the Bullhorn users email database you can market your substitute or complementary software to the accounts most likely to need it, driving sales and company growth.
Buy our Bullhorn users list and put the whole staffing sector within reach: every record carries the products, specialisation, size, and named decision-maker you need to run a campaign that compounds rather than one that burns through a list in a fortnight.
Data hygiene
Our Data Hygiene Services: Optimize the Quality of Your Existing Database
Low-quality and outdated data adversely affects your campaign's success rate. Bearing that in mind, we provide data hygiene services that raise the quality and authenticity of your data, identifying and removing anomalies such as errors, blank data fields, typos, duplicate rows, and inactive contacts.
You can also append your existing customer database with accurate, active, valid, and up-to-date contact information, filling the gaps in missing firmographic and contact fields and re-verifying each Bullhorn deployment signal against current sources.
This matters more in staffing than in most industries, because recruiter and manager turnover inside agencies is unusually high and a list built 12 months ago will have decayed noticeably. Take the next step in safeguarding your database, and keep your sender reputation protected from hard bounces and spam traps.
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.
121 technology users databases covered. Every entry links to a verified install-base landing page with buyer contacts.