Company lists · Data refreshed October 2026

Top 25 Contract engineering recruiters based in the United States

Name: Contract engineering recruiters based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 5,479 companies tracked

RevenueBase identified 5,479 company matches for contract engineering recruiters associated with the United States as of October 2026 and tracks 191,582 professional contacts across them, including 33,809 with verified work emails. New York is the largest hub.

This list covers company matches for contract engineering recruiters associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 10, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built

5,479Companies

191,582Contacts tracked

33,809Verified emails

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The 25 largest contract engineering recruiters based in the United States

Ranked by team size

Top 25 of 5,479 company matches for contract engineering recruiters based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Robert Half	Exact match	Menlo Park, CA, United StatesHQ recorded Oct 10, 2026	10001+	27,299 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Insight Global	Exact match	Atlanta, GA, United StatesHQ recorded Oct 10, 2026	n/a	17,083 contacts →
	Exact match “Insight Global is an international talent and consulting company that delivers business outcomes in an ever-changing world.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Tradesmen International	Exact match	Macedonia, OH, United StatesHQ recorded Oct 10, 2026	10001+	5,046 contacts →
	Exact match “Founded in 1992, Tradesmen International is North America’s premier resource for proven skilled craftsmen and labor consulting services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Oct 10, 2026	10001+	4,647 contacts →
	Exact match “We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Airswift	Exact match	Houston, TX, United StatesHQ recorded Oct 10, 2026	501-1,000	2,219 contacts →
	Exact match “We support STEM professionals looking for jobs with exceptional firms in the technology and engineering sectors.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Addison Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,972 contacts →
	Exact match “Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Spectraforce	Exact match	Raleigh, NC, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,892 contacts →
	Exact match “Founded in 2004, SPECTRAFORCE® is a global staffing and workforce solutions company that helps organizations build high-performing teams across healthcare, technology, financial…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	MEDIX	Exact match	Chicago, IL, United StatesHQ recorded Oct 10, 2026	501-1,000	1,836 contacts →
	Exact match “Medix provides workforce solutions to clients and creates opportunity for talent in the Healthcare, Life Sciences, Engineering and Technology fields.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Oct 10, 2026	501-1,000	1,679 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Infotree Global Solutions	Exact match	Plymouth, MI, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,560 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Brooksource	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,485 contacts →
	Exact match “At Brooksource, relationships are at the center of everything we do.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Construction Labor Contractors	Exact match	Round Rock, TX, United StatesHQ recorded Oct 10, 2026	501-1,000	1,257 contacts →
	Exact match “Let us make construction staffing work for you.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	TRS Staffing Solutions	Exact match	Greenville, United StatesHQ recorded Oct 10, 2026	201-500	1,239 contacts →
	Exact match “TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Persona	Exact match	Nashville, TN, United StatesHQ recorded Oct 10, 2026	501-1,000	1,183 contacts →
	Exact match “Persona embeds the best remote talent into your company, so you can scale your business faster.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Motion Recruitment	Exact match	Boston, MA, United StatesHQ recorded Oct 10, 2026	501-1,000	1,112 contacts →
	Exact match “Motion Recruitment, a Kelly® Company, delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Staff Zone	Exact match	Roswell, GA, United StatesHQ recorded Oct 10, 2026	10001+	1,020 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Diverse Lynx	Exact match	Princeton, NJ, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,009 contacts →
	Exact match “Diverse Lynx is a WBENC- and NMSDC-certified partner, helping organizations turn diversity goals into measurable impact through staffing and contingent workforce solutions.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Remx The Workforce Experts	Exact match	Atlanta, GA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	972 contacts →
	Exact match “RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Integrated Resources, INC IRI	Exact match	Edison, NJ, United StatesHQ recorded Oct 10, 2026	501-1,000	787 contacts →
	Exact match “Integrated Resources Inc.(IRI) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Genesis10	Exact match	New York, NY, United StatesHQ recorded Oct 10, 2026	1,001-5,000	779 contacts →
	Exact match “Genesis10 connects companies and professionals through every stage of the hiring journey.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Cynet Systems	Exact match	Sterling, VA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	756 contacts →
	Exact match “Headquartered in Washington DC Metro Area, Cynet Systems is a top talent supplier for companies across North America.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Overland Contracting INC	Exact match	Garner, NC, United StatesHQ recorded Oct 10, 2026	1,001-5,000	710 contacts →
	Exact match “Overland Contracting Inc,(OCI) is a Black & Veatch Company (BV) that provides construction services in the open/merit shop arena.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Volt Technical Resources	Exact match	Orange, CA, United StatesHQ recorded Oct 10, 2026	5,001-10,000	638 contacts →
	Exact match “A Six Sigma Company ~61 years in the industry ~Nationwide 4 million+ candidate database ~Fortune Company ~Extensive E-Recruiting capabilities ~Reference and Employment check…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Link Staffing	Exact match	Houston, TX, United StatesHQ recorded Oct 10, 2026	1,001-5,000	625 contacts →
	Exact match “LINK Staffing has been placing competent, dependable talent with Texas employers since 1980.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Mitchell Martin INC	Exact match	New York, NY, United StatesHQ recorded Oct 10, 2026	501-1,000	614 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “contract engineering recruiters”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,479 contract engineering recruiters based in the United States

See the full list, filter by size, metro and specialty, and access 33,809 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract engineering recruiters based in the United States at a glance

As of Oct 10, 2026

17.6%Verified-email coverage

35.0Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · New York

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

2,297

11-50

1,731

51-200

965

201-500

280

501-1,000

101

1,001-5,000

5,001-10,000

10001+

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 5,479 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “contract engineering recruiters” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 33,809 professional contacts with verified work emails across the full matched dataset. 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 October 10, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Contract engineering recruiters by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “contract engineering recruiters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract engineering recruiters are there based in the United States?

RevenueBase identified 5,479 company matches for contract engineering recruiters associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Robert Half tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most contract engineering recruiters?

New York leads with 204 company records, followed by Houston (183) and Austin (117).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 33,809 professional contacts with verified work emails tracked across these 5,479 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 10, 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 SmartSearch, 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.