Company lists · Data refreshed September 2026

Top 25 Stem workforce consultancies based in the United States

RevenueBase identified 4,077 stem workforce consultancies headquartered in the United States as of September 2026 and tracks 225,943 professional contacts across them, including 41,768 with verified work emails. Houston is the largest hub.

This list covers stem workforce consultancies 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 14, 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 14, 2026 86% judged on-target in blind review
4,077Companies
225,943Contacts tracked
41,768Verified emails
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The 25 largest stem workforce consultancies based in the United States

Ranked by team size
Top 25 of 4,077 stem workforce consultancies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to stem workforce consultancies: 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
1Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 14, 202610001+27,063 contacts →

Partial evidence

“ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing and…”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 14, 2026n/a15,553 contacts →

Indirect evidence

“Insight Global is an international talent and consulting company that delivers business outcomes in an ever-changing world.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 14, 20261,001-5,0008,522 contacts →

Indirect evidence

“Randstad North America, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceTroy, MI, United StatesHQ checked Sep 14, 20261,001-5,0004,828 contacts →

Indirect evidence

“Kelly Education is one of the country’s most trusted sources of education talent, serving thousands of schools and institutions and millions of students across the U.S.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceMorristown, NJ, United StatesHQ checked Sep 14, 20265,001-10,0003,674 contacts →

Partial evidence

“Artech is the largest Women-Owned IT Staffing Firm in the U.S, with 34+ years of experience powering workforce transformation for Fortune 500 companies and public-sector…”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceHanover, MD, United StatesHQ checked Sep 14, 202610001+3,103 contacts →

Indirect evidence

“As the global leader in talent solutions, we take pride in what we do, connecting great people to great opportunities, helping businesses win and careers soar.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceUnited StatesHQ checked Sep 14, 20265,001-10,0002,891 contacts →

Partial evidence

“Pyramid Consulting, a global leader in workforce and technology solutions, empowers individuals and organizations to transform and thrive in the most challenging and competitive…”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceMclean, VA, United StatesHQ checked Sep 14, 20261,001-5,0002,852 contacts →

Partial evidence

“Dexian is a leading provider of staffing, IT, and workforce solutions with nearly employees and 70 locations worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceBeverly, MA, United StatesHQ checked Sep 14, 2026501-1,0002,564 contacts →

Indirect evidence

“Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 14, 20265,001-10,0002,502 contacts →

Indirect evidence

“Compunnel serves as a global partner for talent, digital, and cybersecurity solutions, designed to help enterprises staff critical roles, modernize technology, and strengthen…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceWayne, PA, United StatesHQ checked Sep 14, 20261,001-5,0002,202 contacts →

Indirect evidence

“The Judge Group is an international leader in business technology consulting, talent solutions, and learning and development.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 2026501-1,0002,128 contacts →

Partial evidence

“We support STEM professionals looking for jobs with exceptional firms in the technology and engineering sectors.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceReston, VA, United StatesHQ checked Sep 14, 20261,001-5,0002,101 contacts →

Partial evidence

“Revature is bridging the IT skills gap and accelerating technology workforces for mid-to-large organizations worldwide – from Fortune 500 companies to the federal government and…”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceUnion, NJ, United StatesHQ checked Sep 14, 20261,001-5,0002,096 contacts →

Partial evidence

“Mindlance is a global Talent, Teams, Projects, and Workforce Solutions partner, serving leading enterprises across industries since With a strong footprint across multiple…”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceChesterfield, MO, United StatesHQ checked Sep 14, 20265,001-10,0002,061 contacts →

Indirect evidence

“Rose International is a leading provider of Staffing and Total Talent Solutions to corporations and government agencies, employing thousands of people across the U.S, Canada and…”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20265,001-10,0001,958 contacts →

Indirect evidence

“Founded in 2007, NLB Services is a global AI-led technology and business transformation organization that helps enterprises accelerate growth, enhance operational resilience, and…”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceRaleigh, NC, United StatesHQ checked Sep 14, 20261,001-5,0001,845 contacts →

Partial evidence

“Founded in 2004, SPECTRAFORCE® is a global staffing and workforce solutions company that helps organizations build high-performing teams across healthcare, technology, financial…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 20261,001-5,0001,840 contacts →

Indirect evidence

“Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 2026501-1,0001,753 contacts →

Partial evidence

“Medix provides workforce solutions to clients and creates opportunity for talent in the Healthcare, Life Sciences, Engineering and Technology fields.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 14, 2026501-1,0001,751 contacts →

Indirect evidence

“We are here to solve your existing problems and prevent new ones.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 14, 20261,001-5,0001,651 contacts →

Indirect evidence

“When progress demands experience, that’s where we come in.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidencePlymouth, MI, United StatesHQ checked Sep 14, 20261,001-5,0001,545 contacts →

Indirect evidence

“Infotree Global was founded in 2002 in a small office in Canton, MI, Infotree Global had a clear mission; To bring the world’s best talent together with the greatest companies…”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceAndover, MA, United StatesHQ checked Sep 14, 2026201-5001,480 contacts →

Indirect evidence

“ALKU® is a highly specialized consulting services firm focused on deploying highly skilled consulting resources in the areas of Technologies, HCIT, Life Sciences, and Government…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 14, 20261,001-5,0001,480 contacts →

Indirect evidence

“At Brooksource, relationships are at the center of everything we do.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 14, 20265,001-10,0001,448 contacts →

Indirect evidence

“BCforward is a global talent and technology solutions partner helping organizations accelerate outcomes through people, platforms, and expertise.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 4,077 stem workforce consultancies based in the United States

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Stem workforce consultancies based in the United States at a glance

As of Sep 14, 2026
18.5%Verified-email coverage
55.4Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
1,220
11-50
1,365
51-200
969
201-500
289
501-1,000
103
1,001-5,000
99
5,001-10,000
14
10001+
13

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 4,077 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 stem workforce consultancies, 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 “stem workforce consultancies”. 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 stem workforce consultancies), 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 stem workforce consultancies, 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, 41,768 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 14, 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.

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 stem workforce consultancies, 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 stem workforce consultancies are there based in the United States?

RevenueBase identified 4,077 stem workforce consultancies 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?

Manpowergroup, headquartered in Milwaukee, tops this list with the largest team on record.

Which city has the most stem workforce consultancies?

Houston leads with 114 headquartered companies, followed by New York (104) and Austin (93).

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 41,768 verified decision-maker contacts tracked across these 4,077 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 14, 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.