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Company lists · Data verified August 2026

Top 25 Clinical staffing services based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 5,709 companies tracked

There are 5,709 clinical staffing services headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 281,043 professional contacts across them, including 40,266 with verified work emails and 95,217 with mobile numbers. New York is the largest hub.

This list covers clinical staffing services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

5,709Companies
281,043Contacts tracked
40,266Verified emails
95,217Mobile numbers
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The 25 largest clinical staffing services based in the United States

Ranked by team size
Top 25 of 5,709 clinical staffing services based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1AYA HealthcareSan Diego, CA5,001-10,00019,2392,623
2Medical SolutionsAsh, OH1,001-5,0005,9761,010
3Crothall HealthcareWayne, PA10001+5,5991,189
4SpherionAtlanta, GA10001+4,265247
5Select StaffingAtlanta, GA10001+3,92854
6Favorite Healthcare StaffingOverland Park, KS5,001-10,0002,493139
7CHG HealthcareMidvale, UT1,001-5,0002,040930
8ComphealthMidvale, UT1,001-5,0002,011756
9SoliantAtlanta, GA5,001-10,0001,918501
10GHR HealthcareBlue Bell, PA1,001-5,0001,240236
11Cynet HealthSterling, VA1,001-5,00089691
12ATC HealthcareLake Success, NY10001+76075
13Accountable Healthcare StaffingNorth Richland Hills, TX1,001-5,00070498
14Trillium Staffing SolutionsFlint, MI1,001-5,000648119
15Careerstaff UnlimitedWinter Park, FL5,001-10,00064599
16NursecoreArlington, TX1,001-5,00064550
17Cornerstone StaffingFrisco, TX1,001-5,00050270
18Noor Staffing GroupNew York, NY1,001-5,00046083
19Jackson Therapy PartnersOrlando, FL1,001-5,00045657
20Wise Staffing GroupTupelo, MS5,001-10,000437223
21Qualified StaffingChattanooga, TN10001+42944
22Softworld, A Kelly CompanyWaltham, MA1,001-5,00039165
23Ingenesis, INCSan Antonio, TX5,001-10,00038098
24Concentric Healthcare StaffingCerritos, CA1,001-5,0003251
25Marathon StaffingBoston, MA1,001-5,00031433

Showing 25 of 5,709 clinical staffing services based in the United States

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Clinical staffing services based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 157 HQs
95,217Contacts with mobile numbers
248Emails re-verified in last 30 days

Companies by employee count

1-10
1,912
11-50
1,651
51-200
1,239
201-500
482
501-1,000
209
1,001-5,000
155
5,001-10,000
24
10001+
22

Clinical staffing services by metro

MetroCompanies
Clinical staffing services in New York157
Clinical staffing services in Houston134
Clinical staffing services in Dallas119
Clinical staffing services in Atlanta112
Clinical staffing services in Chicago80
Clinical staffing services in Los Angeles75
Clinical staffing services in Austin58

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “clinical staffing services”, with match quality audited by blind human judging, and headquartered in the United States.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Contact records re-verify on a rolling cadence; 248 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clinical staffing services are there based in the United States?

There are 5,709 clinical staffing services headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

AYA Healthcare, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most clinical staffing services?

New York leads with 157 headquartered companies, followed by Houston (134) and Dallas (119).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 40,266 verified decision-maker contacts tracked across these 5,709 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

Browse: Companies home · All United States lists · All Clinical staffing services lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.

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