Company lists · Data refreshed September 2026
Top 14 Clinical staffing providers based in Philadelphia, United States
RevenueBase identified 42 clinical staffing providers headquartered in Philadelphia, United States as of September 2026 and tracks 519 professional contacts across them, including 62 with verified work emails. Across the United States, New York is the largest hub for this category (220 companies); Philadelphia has 42.
This list covers clinical staffing providers headquartered in Philadelphia, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 14 largest clinical staffing providers based in Philadelphia, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 88 contacts → | ||||
Indirect evidence “MissionStaff® specializes in delivering top-tier talent in Technology, Creative, and Marketing, as well as the Business Services that support these teams.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 55 contacts → | ||||
Partial evidence “COMPANY PROFILE With 30 years experience in staffing, On Site Personnel, is recognized for its dedication to staffing companies and has emerged as the leader in proven and…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 43 contacts → | ||||
Indirect evidence “Through the last 20 years Philly Temps & Perm continues to be committed to maintaining a diverse base of on-demand candidates ready to meet the requirements of our customers.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 41 contacts → | ||||
Partial evidence “Established in 2006, Staffmore LLC began as the premiere staffing and consulting company for Behavioral Health Professionals in Philadelphia and the surrounding counties.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 41 contacts → | ||||
Indirect evidence “Philadelphia office:(P)-(215) 564-0700 King of Prussia office:(P)-(610) 354-9055 Hours: M - F 8am - 6pm The Bettinger Company has been in business since 1955.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 36 contacts → | ||||
Partial evidence “Founded in Numeric Jobs offers specialized staffing services to Analytic professionals and clients across Data Science, Credit-Risk Management, and Direct and Digital Marketing…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 34 contacts → | ||||
Partial evidence “OnCall Solutions partners with healthcare facilities to bring stability and predictability to clinical coverage.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 22 contacts → | ||||
Indirect evidence “At KMS, we match qualified career seekers and great companies together, to ensure individuals in need get the care they deserve.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 11 contacts → | ||||
Indirect evidence “Financial services” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 contacts → | ||||
Indirect evidence “At ISP, we specialize in placing Physicians and Advanced Practice Providers through both contingency and locums models, guided by a long-term partnership mindset.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Partial evidence “Mercury Group Staffing and Placement Services is dedicated to providing outstanding services by hiring highly skilled and reliable professionals who are committed to providing…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 contacts → | ||||
Partial evidence “All Health Care Matters is a Healthcare Staffing Agency.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Partial evidence “At Unlimited Staffing Agency our vision is to provide workforce solutions for hospitals, medical centers, outpatient centers, home health organizations and other healthcare…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1 contacts → | ||||
Partial evidence “Merlino Recruitment Group is a professional staffing firm specializing in direct hire services for various industries.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: clinical staffing providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names clinical staffing providers.
- Partial evidence
- Its own public description names part of clinical staffing providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name clinical staffing providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 14 of 42 clinical staffing providers based in Philadelphia, United States
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Clinical staffing providers based in Philadelphia, United States at a glance
As of Sep 27, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 42 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clinical staffing providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Philadelphia, United States whose own description of what they do matches “clinical staffing providers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clinical staffing providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among clinical staffing providers, and records with no verified work email. Companies headquartered outside Philadelphia are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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
- Every listed company carries at least one verified work email, 62 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Clinical staffing providers by metro in the United States
- Clinical staffing providers in New York220
- Clinical staffing providers in Houston176
- Clinical staffing providers in Atlanta150
- Clinical staffing providers in Dallas148
- Clinical staffing providers in Chicago115
- Clinical staffing providers in Los Angeles93
- Clinical staffing providers in Austin81
- Clinical staffing providers in San Diego70
- Clinical staffing providers in Tampa69
- Clinical staffing providers in Phoenix63
- Clinical staffing providers in Miami61
- Clinical staffing providers in Orlando60
- Clinical staffing providers in Omaha58
- Clinical staffing providers in Charlotte44
- Clinical staffing providers in Irving44
- Clinical staffing providers in Denver42
- Clinical staffing providers in Fort Lauderdale41
- Clinical staffing providers in Raleigh41
- Clinical staffing providers in San Antonio39
- Clinical staffing providers in Boston37
- Clinical staffing providers in Boca Raton36
- Clinical staffing providers in Cincinnati36
- Clinical staffing providers in Plano36
- Clinical staffing providers in Nashville35
- Clinical staffing providers in Alpharetta33
- Clinical staffing providers in Las Vegas33
- Clinical staffing providers in Columbus32
- Clinical staffing providers in Indianapolis32
- Clinical staffing providers in Washington32
- Clinical staffing providers in Portland30
- Clinical staffing providers in San Francisco29
- Clinical staffing providers in Wilmington29
- Clinical staffing providers in Jacksonville27
- Clinical staffing providers in Scottsdale27
- Clinical staffing providers in Oklahoma City26
- Clinical staffing providers in Columbia25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clinical staffing providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many clinical staffing providers are there based in Philadelphia, United States?
RevenueBase identified 42 clinical staffing providers headquartered in Philadelphia, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Missionstaff, headquartered in Philadelphia, tops this list with the largest team on record.
Which city in the United States has the most clinical staffing providers?
New York leads the United States with 220 headquartered companies, followed by Houston (176) and Atlanta (150). Philadelphia has 42.
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 62 verified decision-maker contacts tracked across these 42 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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