Justworks users list

Email list of companies using Justworks

Q: How many companies use Justworks?

Data InfoMetrix tracks 23,462 companies using Justworks, with 146,163 verified contacts at those accounts as of October 2026. The largest groups are Tech Startups, Agencies & Creative Firms and Non-Profits. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.

Q: Who buys and manages Justworks inside a company?

Justworks is usually owned by SMB Founders, Finance & People Operations via PEO. Decision-makers include Founder / CEO, CFO and COO; People Operations Manager and Controller shape the choice, and Employees and Managers use it day to day. Our Justworks list can include any of these roles.

Q: Which Justworks products or editions can I target?

You can target accounts by the Justworks products they run, including Justworks PEO Basic, Justworks PEO Plus, Justworks Payroll, Justworks EOR and Justworks Time Tracking. Tell us which edition or module matters and we filter the list to those accounts.

Q: What other software do Justworks customers use?

Justworks customers commonly also run QuickBooks, Slack, Google Workspace, Expensify and Greenhouse. Justworks is often connected to Xero, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.

Q: What are the main alternatives to Justworks?

The main alternatives to Justworks are TriNet, Gusto and Rippling PEO. We also keep verified user lists for Gusto and Rippling PEO, which is useful for competitive displacement campaigns.

Q: When are Justworks customers most likely to buy?

Buying triggers we track for Justworks accounts include benefits renewal, headcount over 75, funding round and hiring in new states. A common pain point is benefits cost at renewal: rates rise with the PEO pool.

Q: Can Data InfoMetrix deliver a free sample Justworks contact list before ordering?

Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Justworks criteria—including target job titles, company size, and region—delivered within one business day with no obligation.

Q: How does Data InfoMetrix guarantee email deliverability for Justworks contacts?

Data InfoMetrix provides a 99% email deliverability guarantee on all Justworks datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.

Reach founders, finance leads and people ops managers at US small businesses using Justworks PEO or payroll for benefits, payroll and compliance.

23,462+Companies

146,163+Contacts

Updated Oct 7, 2026GDPR · CCPA99% accuracy

See sample data

Free Justworks count + 10 sample records

23,462+ companies · 146,163+ contacts available

✓Exact count for your titles, regions and company size
✓10 verified sample records to check quality
✓Price quote within 1 business day

Trusted by B2B and enterprise revenue teams

How many companies use Justworks?

Data InfoMetrix tracks 23,462+ companies running Justworks as of October 2026, with 146,163+ verified contacts at those accounts. The largest groups are Tech Startups, Agencies & Creative Firms and Non-Profits. Buying decisions usually sit with the Founder / CEO, CFO and COO. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count

Tracked accounts23,462+

Organizations detected running Justworks.

Verified contacts146,163+

Direct emails and phone dials for decision-makers.

Primary personasFounder / CEO, Head of People Operations, Controller

Full buying committee mapped.

Deliverability SLA99%

SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.

Data specification · Updated Q4 2026

Technology category	HRIS & Workforce Management
Tracked organizations	23,462+ verified accounts worldwide
Decision-maker contacts	146,163+ records with emails, mobile and direct dials
Key roles	Founder / CEO, Head of People Operations, Controller, platform administrators, IT directors, procurement
Geography	180+ countries · country-by-country counts on request
Verification	DNS and script telemetry, 5-stage SMTP handshake, manual research
Refresh cadence	Continuous, 30–45 day maximum record age at delivery
Compliance	GDPR, CAN-SPAM, CCPA and CASL
Delivery	24–48 hours as CSV, XLSX or CRM API

Editorial & verification

Researched by the Data InfoMetrix research team. Counts updated October 2026.

How we count and verify data

Size your Justworks audience

Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.

Region

Company size

Buying role

Estimated segment✓ 99% SLA

23,462+Target accounts

146,163+Direct contacts

Decision-makers35%

Influencers45%

End users20%

Estimates from our current Justworks dataset. Exact counts come with your quote.

Reach the whole buying committee

A Justworks account is not one contact. We map the people who evaluate, buy, run and use it across SMB Founders, Finance & People Operations via PEO.

Decision-makersC-suite & sponsors

Founder / CEOCFOCOOHead of People

Influencers & adminsEvaluate & configure

People Operations ManagerControllerOffice ManagerOutside Accountant

End usersRun it every day

EmployeesManagersPayroll AdminsContractors

These are examples. We build records for any department, seniority or custom title.

See exactly what you get

Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Justworks edition, coexisting stack and intent.

Contact	Buying role	Work email	Direct dial	Company phone	Fax	LinkedIn profile	Company	LinkedIn company page	Industry	Address 1	Address 2	City	State	ZIP code	Country	Justworks footprint	Intent	Status
EVEleanor VanceChief Human Resources Officer (CHRO)	Decision Maker	e.va**@apexglo*****.com	+1 (212) 55*-**	+1 (212) 55*-**	+1 (212) 55*-**	linkedin.com/in/e*or-va******	Apex Global Financial Technologies Inc.	linkedin.com/company/apex-global-tech	Financial Technology & Capital Markets	277 Park Ave 35th	Fl	New York	NY	10172	United States	Justworks Enterprise Human Capital Management (HCM) Cloud	High	✓ Verified 2026
JSJulian SterlingVP of People Operations & HR Technology	Decision Maker	j.ste**@scale***.io	+1 (415) 55*-**	+1 (415) 55*-**	+1 (415) 55*-**	linkedin.com/in/j*an-st*******	ScaleCloud Engineering Systems Inc.	linkedin.com/company/scalecloud-eng	Cloud Infrastructure & Developer Software	101 2nd St	Ste 2100	San Francisco	CA	94105	United States	Justworks Automated Device & Corporate IT Provisioning	High	✓ Verified 2026
BHBeatrice HoffmanDirector of Global Payroll & Statutory Compliance	Decision Maker	b.hof**@novart***.ch	+41 (61) 55*-**	+41 (61) 55*-**	+41 (61) 55*-**	linkedin.com/in/b*ice-ho*******	Novartis Specialty Medical AG	linkedin.com/company/novartis-medical-ag	Pharmaceuticals & Life Sciences	Lichtstrasse 35	—	Basel	Basel-Stadt	4056	Switzerland	Justworks Multi-State Automated Payroll & Tax Filing	High	✓ Verified 2026
MTMiles ThorneHead of Global Talent Acquisition & Recruitment Systems	Influencer	m.th**@beaconlog*******.uk	+44 (20) 79*-**	+44 (20) 79*-**	+44 (20) 79*-**	linkedin.com/in/m*es-th******	Beacon Global Freight Logistics Ltd	linkedin.com/company/beacon-global-freight	Freight Forwarding & Supply Chain Services	33 Holborn	—	London	Greater London	EC1N 2HT	United Kingdom	Justworks Enterprise Applicant Tracking System (ATS) & CRM	High	✓ Verified 2026
SKSandra KowalskiVP of Total Rewards & Executive Compensation	Decision Maker	s.kow**@midwestho*******.com	+1 (312) 55*-**	+1 (312) 55*-**	+1 (312) 55*-**	linkedin.com/in/s*ra-ko*******	Midwest Hospitality & Hotel Resorts Inc.	linkedin.com/company/midwest-hospitality-group	Hotels & Commercial Lodging Operations	980 N Michigan Ave	Ste 1400	Chicago	IL	60611	United States	Justworks Employee Performance, Engagement & Compensation Reviews	High	✓ Verified 2026
ADAntoine DuboisDirector of HR Information Systems (HRIS)	Influencer	a.du**@pariscon*****.fr	+33 (1) 44*-**	+33 (1) 44*-**	+33 (1) 44*-**	linkedin.com/in/a*ine-d*******	Paris Digital Strategy Consulting SA	linkedin.com/company/paris-digital-strategy	Management & Strategy Consulting Services	50 Avenue Montaigne	—	Paris	Île-de-France	75008	France	Justworks Benefits Administration & Open Enrollment Portal	Medium	✓ Verified 2026
CBCaroline BennettHead of Global Contractor Compliance & EOR	Influencer	c.ben**@remotew****.io	+1 (512) 55*-**	+1 (512) 55*-**	+1 (512) 55*-**	linkedin.com/in/c*line-b********	RemoteWorks International Technologies Inc.	linkedin.com/company/remoteworks-intl	Remote Talent & Workforce Platform	600 Congress Ave 14th	Fl	Austin	TX	78701	United States	Justworks Global Employer of Record (EOR) & Contractor Compliance	High	✓ Verified 2026
YTYuki TakahashiSenior People Analytics & Workforce Planning Specialist	Practitioner	y.ta**@tokyo***.jp	+81 (3) 55*-**	+81 (3) 55*-**	+81 (3) 55*-**	linkedin.com/in/y*i-ta******	Tokyo Applied AI Research KK	linkedin.com/company/tokyo-applied-ai	Artificial Intelligence & Semiconductor R&D	Shiodome City Center	28F	Tokyo	Tokyo	105-7128	Japan	Justworks Workforce Planning & People Analytics Dashboard	High	✓ Verified 2026

Illustrative rows showing 20 of 60+ fields. Full records are unmasked.

We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.

Also available:Seniority & departmentJob functionTenure in roleEmployee countAnnual revenueSIC & NAICS codesParent companyWebsite & domainProduct editionContract & renewal timingIntent topics & scoreEmail verification date

How we prove an account runs Justworks

No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol

Pillar 1 · Telemetry

Live DNS & script signals

We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Justworks instance.

DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure

Pillar 2 · Operational intent

90-day hiring signals

We track job requisitions that ask for Justworks skills, which shows ongoing budget and headcount.

Now hiringJustworks Administrator

Now hiringJustworks Architect

Now hiringJustworks Engineer

Pillar 3 · Human & mailbox QA

Pre-delivery SMTP handshake

Each email is tested against the destination mail server, and titles are checked against current company rosters.

SMTP check ✓LinkedIn match ✓Title verified ✓

✓ Deliverable inbox and current role

Deliverability SLA

<3%

Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.

1:1 hard bounce replacement

Every email that hard-bounces within 30 days of delivery is replaced free, record for record.

24-hour pre-delivery ping

Live SMTP and MX checks right before we send your file.

Instant CRM import

Clean CSV or XLSX, ready for one-click import.

Ready for your outbound stack

Imports straight into the tools you use.

What are you trying to do?

Each campaign needs a different data strategy. Pick your goal to see how we build the audience.

Find companies on rival platforms and reach the people evaluating a move to, or away from, Justworks.

Conquesting playbook

Pitch integrations, add-ons and complementary tools to companies already running Justworks.

Ecosystem playbook

Build account lists around Justworks deployment scale and engage the full committee across departments.

ABM playbook

Conquesting audienceSample

TriNet

Gusto

Rippling PEO

→

Justworks

Know the stack around every account

Justworks rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.

Google Workspace

Open the coexistence matrix

What Justworks customers look like

Anonymised profiles of companies in our Justworks dataset of 23,462+ accounts. Named accounts are shared in your free sample, never on a public page.

Justworks account profiles · anonymised

Company size	Industry	Country	Employees	Revenue
Mid-market	Agencies & Creative Firms	United States	500–999	$100M–$250M
Mid-market	Non-Profits	United Kingdom	200–999	$50M–$250M
Enterprise	Professional Services	United States	5,000+	$1B+
Upper mid-market	Tech Startups	Canada	1,000–4,999	$250M–$1B
SMB	Agencies & Creative Firms	Germany	50–199	$10M–$50M
Enterprise	Non-Profits	United States	10,000+	$5B+
Mid-market	Professional Services	Australia	500–999	$100M–$250M
Mid-market	Tech Startups	United States	200–999	$50M–$250M

Markets we cover

United States

India

United Kingdom

Canada

Germany

Australia

Singapore

France

New Zealand

Netherlands

Plus 170 more countries. Ask for a country-by-country count of Justworks accounts and we'll include it with your free sample.

Build the list your way

Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.

Editions & modules

Filter by what they actually run.

+Justworks PEO Basic+Justworks PEO Plus+Justworks Payroll+Justworks EOR+Justworks Time Tracking

Firmographics

Match revenue, size and industry.

+Industry+$1M–$10B+ revenue+Headcount+Ownership & funding+HQ & branches

Geography

Target any territory.

+US & Canada+US states+UK, DACH, Nordics+APAC & ANZ+Metro clusters

Need multi-attribute segments? Open the Audience Builder

What Justworks teams are struggling with

Know the friction before you reach out, and position your product where it matters.

Friction 1

Benefits cost at renewal

ImpactRates rise with the PEO pool.

OpportunityOffer benefits brokerage and PEO comparison.

Friction 2

Outgrowing the PEO

ImpactFirms near 100+ staff move to their own HRIS.

OpportunityPitch HRIS, payroll and benefits consulting.

Friction 3

Multi-state remote hiring

ImpactRemote teams add tax and leave rules.

OpportunityOffer compliance services.

Intent triggers we track

✓Benefits renewal

✓Headcount over 75

✓Funding round

✓Hiring in new states

“Reaching the Workday admin alongside the VP of People Ops gave our reps instant credibility. Data InfoMetrix delivered fantastic results.”

VP of Enterprise Growth, an HR and benefits technology companyName withheld at the client's request

Read the $1.3M ARR case study

Justworks list questions, answered

How many companies use Justworks?

Data InfoMetrix tracks 23,462 companies using Justworks, with 146,163 verified contacts at those accounts as of October 2026. The largest groups are Tech Startups, Agencies & Creative Firms and Non-Profits. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.

Who buys and manages Justworks inside a company?

Justworks is usually owned by SMB Founders, Finance & People Operations via PEO. Decision-makers include Founder / CEO, CFO and COO; People Operations Manager and Controller shape the choice, and Employees and Managers use it day to day. Our Justworks list can include any of these roles.

Which Justworks products or editions can I target?

You can target accounts by the Justworks products they run, including Justworks PEO Basic, Justworks PEO Plus, Justworks Payroll, Justworks EOR and Justworks Time Tracking. Tell us which edition or module matters and we filter the list to those accounts.

What other software do Justworks customers use?

Justworks customers commonly also run QuickBooks, Slack, Google Workspace, Expensify and Greenhouse. Justworks is often connected to Xero, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.

What are the main alternatives to Justworks?

The main alternatives to Justworks are TriNet, Gusto and Rippling PEO. We also keep verified user lists for Gusto and Rippling PEO, which is useful for competitive displacement campaigns.

When are Justworks customers most likely to buy?

Buying triggers we track for Justworks accounts include benefits renewal, headcount over 75, funding round and hiring in new states. A common pain point is benefits cost at renewal: rates rise with the PEO pool.

Can Data InfoMetrix deliver a free sample Justworks contact list before ordering?

Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Justworks criteria—including target job titles, company size, and region—delivered within one business day with no obligation.

How does Data InfoMetrix guarantee email deliverability for Justworks contacts?

Data InfoMetrix provides a 99% email deliverability guarantee on all Justworks datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.

Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data