Company lists · Data refreshed September 2026

Top 25 Social services staffing agencies worldwide

RevenueBase identified 9,607 social services staffing agencies worldwide as of September 2026 and tracks 208,926 professional contacts across them, including 26,589 with verified work emails. The United States is the largest market and London the largest hub.

This list covers social services staffing agencies worldwide, 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 29, 2026. Country and city lists for social services staffing agencies follow the table.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
9,607Companies
208,926Contacts tracked
26,589Verified emails
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The 25 largest social services staffing agencies worldwide

Ranked by team size
Top 25 of 9,607 social services staffing agencies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to social services staffing agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGlendale, CA, United StatesHQ checked Sep 29, 20261,001-5,0004,627 contacts →

Indirect evidence

“AppleOne Employment Services is a full-service employment company.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 29, 202610001+4,551 contacts →

Partial evidence

“America’s #1 choice for educational staffing.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202610001+4,263 contacts →

Partial evidence

“We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceGarden Grove, CA, United StatesHQ checked Sep 29, 2026n/a2,675 contacts →

Partial evidence

“Express Employment Professionals is a leading staffing provider helping job seekers find work with a wide variety of local businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 29, 2026n/a2,120 contacts →

Indirect evidence

“Headquartered in Jacksonville, FL, CSI Companies partners with organizations nationwide to deliver solutions-focused workforce services.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceAlmere, NetherlandsHQ checked Sep 29, 20261,001-5,0002,027 contacts →

Indirect evidence

“Al meer dan vijfendertig jaar verbindt Start People mens en werk.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLyon, FranceHQ checked Sep 29, 2026501-1,0002,001 contacts →

Indirect evidence

“Créée en 1969, R.A.S Intérim est depuis 1994 une entreprise unique en France puisqu’elle offre une prestation de service disponible 7 J/ 7, 24 H/ 24 et sans interruption.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202610001+1,948 contacts →

Partial evidence

“Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceKearney, MO, United StatesHQ checked Sep 29, 2026n/a1,755 contacts →

Partial evidence

“LaborMAX Staffing is your reliable provider of quality pre-screened contingent workers.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceTorino, ItalyHQ checked Sep 29, 2026501-1,0001,748 contacts →

Indirect evidence

“L’Italia è piena di talenti: il nostro lavoro è riconoscerli!” Synergie Italia S.p.A.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBangalore, IndiaHQ checked Sep 29, 202610001+1,702 contacts →

Indirect evidence

“We are the largest IT staff augmentation provider in India, with employees spread across 500+ skill sets.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202610001+1,661 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceColumbus, OH, United StatesHQ checked Sep 29, 20261,001-5,0001,622 contacts →

Partial evidence

“For over 57 years, Surge has been a national leader in staffing solutions, workforce management and workforce program solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceVilleurbanne, FranceHQ checked Sep 29, 2026201-5001,493 contacts →

Indirect evidence

“Adecco Medical est le leader des solutions emploi des professionnels de la santé : Infirmier, IADE, IBODE, aide-soignant, Kinésithérapeute, Pharmacien, Ergothérapeute, Médecin, ….”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceMorristown, NJ, United StatesHQ checked Sep 29, 2026201-5001,286 contacts →

Partial evidence

“CoWorx Staffing Services is one of the largest staffing firms in the U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 2026201-5001,215 contacts →

Indirect evidence

“Zorgwerk is dé specialist in werk voor de zorg- en welzijnssector in Nederland.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceOrange, CA, United StatesHQ checked Sep 29, 2026501-1,0001,196 contacts →

Partial evidence

“Meet Ultimate Staffing: Ultimate Staffing Services, a business line of Roth Staffing Companies, specializes in delivering temporary, temporary-to-hire, and direct hire services…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 29, 2026501-1,0001,171 contacts →

Partial evidence

“LocumTenens.com specializes in optimizing healthcare staffing operations.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceAppleton, WI, United StatesHQ checked Sep 29, 2026201-5001,170 contacts →

Partial evidence

“TotalMed provides temporary, contract, and full time staffing services to hospitals, medical groups, health plans, and life sciences companies who require staffing assistance in…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceBrookfield, WI, United StatesHQ checked Sep 29, 2026201-5001,019 contacts →

Partial evidence

“Founded in 1985, QPS Employment Group has grown from a two-person operation to one of the nation's leading staffing and recruiting firms, with more than 300 internal employees…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceRoswell, GA, United StatesHQ checked Sep 29, 202610001+1,011 contacts →

Partial evidence

“Staff Zone is a Best-in-Class® construction staffing agency specializing in meeting the daily workforce needs of the construction, light industrial, and special events industries.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceDuluth, GA, United StatesHQ checked Sep 29, 2026201-5001,002 contacts →

Indirect evidence

“Opportunities.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceDammam, Saudi ArabiaHQ checked Sep 29, 202610001+947 contacts →

Indirect evidence

“SRACO Human Resources Company was established in 2016 to provide the Saudi market with qualified and trained manpower for all activities, commercial, industrial, and domestic…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceAshford, United KingdomHQ checked Sep 29, 2026201-500919 contacts →

Partial evidence

“At Nurseplus, we’ve been proudly supporting the UK’s health and social care sector for over 20 years by providing high-quality, compassionate temporary care staff.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261,001-5,000901 contacts →

Partial evidence

“RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 9,607 social services staffing agencies worldwide

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Social services staffing agencies worldwide at a glance

As of Sep 29, 2026
12.7%Verified-email coverage
21.7Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
4,167
11-50
2,459
51-200
1,672
201-500
686
501-1,000
283
1,001-5,000
201
5,001-10,000
38
10001+
52

Email recency is reported on each country list linked below.

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 social services staffing agencies, 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.
Coverage
Every country. Country and city lists for social services staffing agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “social services staffing agencies”. 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 social services staffing agencies), 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 social services staffing agencies, and records with no verified work email.
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, 26,589 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 29, 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.

Social services staffing agencies by location

39 lists · largest first

Every Social services staffing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 social services staffing agencies, 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 social services staffing agencies are there worldwide?

RevenueBase identified 9,607 social services staffing agencies worldwide 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?

Appleone Employment Services, headquartered in Glendale, tops this list with the largest team on record.

Which country has the most social services staffing agencies?

The United States leads with 3,426 companies, followed by the United Kingdom (1,241) and Germany (572). Every social services staffing agencies list by country and city is linked on this page.

Which city has the most social services staffing agencies?

London leads with 258 headquartered companies, followed by New York (116) and Houston (90).

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 26,589 verified decision-maker contacts tracked across these 9,607 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 29, 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.