Company lists · Data refreshed September 2026
Top 25 Back end developer staffing agencies worldwide
RevenueBase identified 9,313 back end developer staffing agencies worldwide as of September 2026 and tracks 141,076 professional contacts across them, including 22,839 with verified work emails. The United States is the largest market and London the largest hub.
This list covers back end developer 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 27, 2026. Country and city lists for back end developer 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.
The 25 largest back end developer staffing agencies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25,574 contacts → | ||||
Indirect evidence “At Robert Half, we prioritize your security-if you believe you've encountered a scam or fraudulent recruiter, please report it immediately to All Robert Half recruiters…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,709 contacts → | ||||
Partial evidence “Want to recruit Software Developers for your company?” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 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 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,248 contacts → | ||||
Indirect evidence “We’re Harvey Nash, and we build amazing technology and digital teams.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,048 contacts → | ||||
Indirect evidence “Persona embeds the best remote talent into your company, so you can scale your business faster.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 901 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 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 731 contacts → | ||||
Indirect evidence “Genesis10 connects companies and professionals through every stage of the hiring journey.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 614 contacts → | ||||
Partial evidence “Mitchell Martin Inc.(MMI) is one of the largest employee-owned staffing firms in the U.S, specializing in IT, healthcare, healthcare IT, accounting and finance, and professional…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 583 contacts → | ||||
Indirect evidence “Welcome to S.i.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 568 contacts → | ||||
Indirect evidence “For over 30 years, GCS has been at the forefront of digital transformation, building vast global communities of innovators and placing them in businesses shaping tomorrow's world.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 559 contacts → | ||||
Partial evidence “Since our establishment in 2008, TEEMA has been at the forefront of revolutionizing the staffing industry.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 536 contacts → | ||||
Indirect evidence “Lorien is a technology, transformation and telecom talent solutions specialist.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 484 contacts → | ||||
Strong evidence “As the largest, national staffing agency specializing exclusively in high-end, niche IT, Tech, and Digital Marketing talent, staffing is more than just our job.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 426 contacts → | ||||
Indirect evidence “With close to 30 years of trust from our clients, we are known for in-depth industry knowledge and expertise with established networks and deep relationships.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 424 contacts → | ||||
Indirect evidence “Pwrteams builds and operates tech and engineering teams for companies of all sizes.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 424 contacts → | ||||
Indirect evidence “Chez Qim info nous savons que votre profil est unique, c’est pourquoi nous nous occupons de créer la carrière que vous avez toujours attendue.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 374 contacts → | ||||
Partial evidence “We're a digital, creative, and marketing staffing agency doing things a little differently.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 372 contacts → | ||||
Indirect evidence “Since 1983, StevenDouglas has established itself as a recognized leader in providing access to top talent, driven by highly tenured and experienced professionals committed to…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 356 contacts → | ||||
Partial evidence “Vyze Inc is a leading IT staffing company that helps small and big organizations acquire, engage and retain the right talents, when and how you need them, such as contract-hire…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 348 contacts → | ||||
Indirect evidence “Open Systems Technologies is a tier-one vendor for the world's most competitive financial and technology companies, offering both full-time and contract recruiting services across…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 345 contacts → | ||||
Partial evidence “CHASE Staffing was founded in Atlanta, GA in 1979 and has grown to be one of the largest privately owned Atlanta-based staffing firms and continues to be a top 25 employment…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 319 contacts → | ||||
Partial evidence “For over 50 years, TBG has stood as a leader in the staffing and recruiting industry.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 314 contacts → | ||||
Indirect evidence “GULP is a leading recruitment service provider in the areas of IT, engineering and finance.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 312 contacts → | ||||
Partial evidence “Ktek Resourcing is a global staffing and recruitment firm specializing in IT, engineering, and professional services.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 310 contacts → | ||||
Indirect evidence “Know-how drives project success.” 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: back end developer staffing agencies. 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 back end developer staffing agencies.
- Partial evidence
- Its own public description names part of back end developer staffing agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name back end developer staffing agencies. 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 25 of 9,313 back end developer staffing agencies worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 22,839 reachable decision-makers.
Free signup · no credit card
Back end developer staffing agencies worldwide at a glance
As of Sep 27, 2026Companies by employee count
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 back end developer 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 back end developer staffing agencies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “back end developer 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 back end developer 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 back end developer 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, 22,839 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.
Back end developer staffing agencies by location
40 lists · largest firstEvery Back end developer staffing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Back end developer staffing agencies based in the United States3,066
- Back end developer staffing agencies based in India1,170
- Back end developer staffing agencies based in the United Kingdom869
- Back end developer staffing agencies based in the Netherlands334
- Back end developer staffing agencies based in Canada328
- Back end developer staffing agencies based in Germany226
- Back end developer staffing agencies based in Australia167
- Back end developer staffing agencies based in France159
- Back end developer staffing agencies based in Ukraine97
- Back end developer staffing agencies based in South Africa94
- Back end developer staffing agencies based in Poland92
- Back end developer staffing agencies based in Brazil89
- Back end developer staffing agencies based in Belgium68
- Back end developer staffing agencies based in Sweden60
- Back end developer staffing agencies based in Switzerland56
- Back end developer staffing agencies based in Spain53
- Back end developer staffing agencies based in Romania44
- Back end developer staffing agencies based in Ireland41
- Back end developer staffing agencies based in Israel40
- Back end developer staffing agencies based in Singapore30
Cities
- Back end developer staffing agencies based in New York, United States177
- Back end developer staffing agencies based in Hyderabad, India136
- Back end developer staffing agencies based in Bangalore, India90
- Back end developer staffing agencies based in Noida, India90
- Back end developer staffing agencies based in Austin, United States83
- Back end developer staffing agencies based in Dallas, United States76
- Back end developer staffing agencies based in Houston, United States75
- Back end developer staffing agencies based in Bengaluru, India72
- Back end developer staffing agencies based in San Francisco, United States71
- Back end developer staffing agencies based in Chicago, United States66
- Back end developer staffing agencies based in Atlanta, United States59
- Back end developer staffing agencies based in Boston, United States52
- Back end developer staffing agencies based in New Delhi, India52
- Back end developer staffing agencies based in Miami, United States46
- Back end developer staffing agencies based in Los Angeles, United States41
- Back end developer staffing agencies based in Wilmington, United States41
- Back end developer staffing agencies based in Phoenix, United States33
- Back end developer staffing agencies based in Denver, United States32
- Back end developer staffing agencies based in Tampa, United States29
- Back end developer staffing agencies based in San Diego, United States26
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 back end developer 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 back end developer staffing agencies are there worldwide?
RevenueBase identified 9,313 back end developer 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?
Robert Half, headquartered in Menlo Park, tops this list with the largest team on record.
Which country has the most back end developer staffing agencies?
The United States leads with 3,066 companies, followed by India (1,170) and the United Kingdom (869). Every back end developer staffing agencies list by country and city is linked on this page.
Which city has the most back end developer staffing agencies?
London leads with 374 headquartered companies, followed by New York (177) and Hyderabad (136).
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 22,839 verified decision-maker contacts tracked across these 9,313 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.
Ready to reach these companies? Verified emails and direct dials for all 9,313 back end developer staffing agencies worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.