Company lists · Data refreshed September 2026

Top 25 Software developer recruitment agencies based in the United States

RevenueBase identified 8,068 software developer recruitment agencies headquartered in the United States as of September 2026 and tracks 129,574 professional contacts across them, including 25,070 with verified work emails. New York is the largest hub.

This list covers software developer recruitment agencies headquartered in the 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 29, 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.

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
8,068Companies
129,574Contacts tracked
25,070Verified emails
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The 25 largest software developer recruitment agencies based in the United States

Ranked by team size
Top 25 of 8,068 software developer recruitment agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to software developer recruitment 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 evidenceMenlo Park, CA, United StatesHQ checked Sep 29, 202610001+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 29, 2026
2Partial evidenceSioux Falls, SD, United StatesHQ checked Sep 29, 2026501-1,0001,742 contacts →

Partial evidence

“gpac is the #1 digital recruitment platform, built on the belief that staffing is fundamentally a people business.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceMayfield Heights, OH, United StatesHQ checked Sep 29, 2026501-1,0001,599 contacts →

Indirect evidence

“Companies need talent.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 29, 2026501-1,0001,296 contacts →

Indirect evidence

“ASK Consulting is an award-winning technology and professional services recruiting firm servicing Fortune 500 organizations nationally.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0001,062 contacts →

Indirect evidence

“At Radancy, we’re delivering the future of hiring.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLewisville, TX, United StatesHQ checked Sep 29, 2026n/a969 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261,001-5,000901 contacts →

Indirect 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
8Indirect evidenceMclean, VA, United StatesHQ checked Sep 29, 2026201-500764 contacts →

Indirect evidence

“iPlace was founded in 2006 and is the largest company providing professionally managed recruiting services for companies worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,000731 contacts →

Indirect evidence

“Genesis10 connects companies and professionals through every stage of the hiring journey.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500685 contacts →

Indirect evidence

“Consultadd is a leading IT staffing and workforce solutions partner, helping U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceOrange, CA, United StatesHQ checked Sep 29, 20265,001-10,000584 contacts →

Indirect evidence

“A Six Sigma Company ~61 years in the industry ~Nationwide 4 million+ candidate database ~Fortune Company ~Extensive E-Recruiting capabilities ~Reference and Employment check…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceIrvine, CA, United StatesHQ checked Sep 29, 2026201-500531 contacts →

Indirect evidence

“CyberCoders, a division of ASGN Incorporated, is a leading permanent placement recruiting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceMarietta, GA, United StatesHQ checked Sep 29, 2026201-500492 contacts →

Indirect evidence

“We are a talent solutions firm with offices in Pune, India, Atlanta, GA, USA, and London, United Kingdom.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200484 contacts →

Indirect 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 29, 2026
15Indirect evidenceTampa, FL, United StatesHQ checked Sep 29, 2026n/a462 contacts →

Indirect evidence

“Since 1981, Criterion Executive Search has built a reputation as a premier national recruiting firm, connecting exceptional talent with opportunity.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSouthfield, MI, United StatesHQ checked Sep 29, 20261,001-5,000447 contacts →

Indirect evidence

“Trusted for Talent.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidencePalm Beach Gardens, FL, United StatesHQ checked Sep 29, 2026201-500415 contacts →

Strong evidence

“Creating a Better Future, Together Founded in 2005 in Los Angeles, IT Labs brings skilled tech professionals together to develop high-performing software development teams.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceWestchester, IL, United StatesHQ checked Sep 29, 202651-200410 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 2026n/a374 contacts →

Indirect evidence

“We're a digital, creative, and marketing staffing agency doing things a little differently.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceNorwood, NJ, United StatesHQ checked Sep 29, 2026201-500373 contacts →

Strong evidence

“All-in-one Software for Recruitment & Headhunting/Executive Search Firms.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSunrise, FL, United StatesHQ checked Sep 29, 2026201-500372 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 29, 2026
22Indirect evidenceAldie, VA, United StatesHQ checked Sep 29, 202651-200356 contacts →

Indirect 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 29, 2026
23Indirect evidenceDE, United StatesHQ checked Sep 29, 202651-200345 contacts →

Indirect evidence

“TalentOla is a search firm focused on meeting our customers’ diversified talent needs across industry verticals and functions.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200322 contacts →

Indirect evidence

“Atlas Search is an executive recruiting firm dedicated to placing accounting, finance, front office, middle office, technology, healthcare, clinical research, human resources, and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500319 contacts →

Indirect evidence

“For over 50 years, TBG has stood as a leader in the staffing and recruiting industry.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 8,068 software developer recruitment agencies based in the United States

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Software developer recruitment agencies based in the United States at a glance

As of Sep 29, 2026
19.3%Verified-email coverage
16.1Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
4,662
11-50
2,200
51-200
899
201-500
192
501-1,000
59
1,001-5,000
32
5,001-10,000
9
10001+
9

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 8,068 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 software developer recruitment 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “software developer recruitment 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 software developer recruitment 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 software developer recruitment agencies, and records with no verified work email. Companies headquartered outside United States 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, 25,070 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.

Software developer recruitment agencies by metro

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 software developer recruitment 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 software developer recruitment agencies are there based in the United States?

RevenueBase identified 8,068 software developer recruitment agencies headquartered in the 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?

Robert Half, headquartered in Menlo Park, tops this list with the largest team on record.

Which city has the most software developer recruitment agencies?

New York leads with 525 headquartered companies, followed by San Francisco (264) and Austin (203).

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 25,070 verified decision-maker contacts tracked across these 8,068 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.