Company lists · Data refreshed November 2026

Top 25 Senior contract engineers based in the United States

Name: Senior contract engineers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 4,559 companies tracked

RevenueBase identified 4,559 company matches for senior contract engineers associated with the United States as of November 2026 and tracks 138,351 professional contacts across them, including 26,786 with verified work emails. Houston is the largest hub.

This list covers company matches for senior contract engineers 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 November 6, 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 Nov 6, 2026 How this list was built

4,559Companies

138,351Contacts tracked

26,786Verified emails

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The 25 largest senior contract engineers based in the United States

Ranked by team size

Top 25 of 4,559 company matches for senior contract engineers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Kforce INC	Exact match	Tampa, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	6,741 contacts →
	Exact match “Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Power Engineers	Exact match	Hailey, ID, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,161 contacts →
	Exact match “POWER Engineers is now part of WSP.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Oxford Global Resources	Exact match	Beverly, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	2,734 contacts →
	Exact match “Oxford Global Resources is a global professional services and consulting partner trusted by leading industry organizations to solve complex challenges and deliver outcomes at…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Addison Group	Exact match	Chicago, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,031 contacts →
	Exact match “Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Finance & Accounting, Non-Clinical Healthcare, Information…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Yoh, A DAY & Zimmermann Company	Exact match	Philadelphia, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,825 contacts →
	Exact match “When progress demands experience, that’s where we come in.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	1,723 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	System ONE	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,625 contacts →
	Exact match “System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Infotree Global Solutions	Exact match	Plymouth, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,594 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 · Nov 6, 2026 · View company records in RevenueBase
9	Brooksource	Exact match	Indianapolis, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,534 contacts →
	Exact match “At Brooksource, relationships are at the center of everything we do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,477 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	TRS Staffing Solutions	Exact match	Greenville, United StatesHQ recorded Nov 6, 2026	201-500	1,274 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 · Nov 6, 2026 · View company records in RevenueBase
12	Motion Recruitment	Exact match	Boston, AZ, United StatesHQ recorded Nov 6, 2026	501-1,000	1,165 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 · Nov 6, 2026 · View company records in RevenueBase
13	Remx The Workforce Experts	Exact match	Atlanta, TN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	985 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 · Nov 6, 2026 · View company records in RevenueBase
14	Elite Network	Exact match	San Francisco Bay, CA, United StatesHQ recorded Nov 6, 2026	n/a	896 contacts →
	Exact match “Elite Network is a recruiting firm specializing in accounting and finance, with deep roots in the Bay Area and clients across the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Integrated Resources, INC IRI	Exact match	Edison, NC, United StatesHQ recorded Nov 6, 2026	501-1,000	818 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 · Nov 6, 2026 · View company records in RevenueBase
16	Genesis10	Exact match	New York, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	813 contacts →
	Exact match “Genesis10 connects companies and professionals through every stage of the hiring journey.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	JSG Johnson Service Group, INC	Exact match	Westmont, FL, United StatesHQ recorded Nov 6, 2026	5,001-10,000	805 contacts →
	Exact match “Johnson Service Group, Inc.(JSG) is a leader in the staffing and consulting services industry, with 40 years of experience investing in people and companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Cynet Systems	Exact match	Sterling, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	787 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 · Nov 6, 2026 · View company records in RevenueBase
19	Inspyr Solutions	Exact match	Fort Lauderdale, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	686 contacts →
	Exact match “At INSPYR Solutions®, technology is our focus and quality is our commitment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Acro Service Corp	Exact match	Livonia, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	685 contacts →
	Exact match “With singular global reach and agility, Acro Service Corporation offers you a unique integrated approach to staffing and consulting solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Abacus Technology Corporation	Exact match	Chevy Chase, MD, United StatesHQ recorded Nov 6, 2026	501-1,000	683 contacts →
	Exact match “Abacus Technology Corporation delivers leading edge, high quality assistance in response to complex technology challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Volt Technical Resources	Exact match	Orange, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	666 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 · Nov 6, 2026 · View company records in RevenueBase
23	Mitchell Martin INC	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	644 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 · Nov 6, 2026 · View company records in RevenueBase
24	Respec	Exact match	Rapid City, KY, United StatesHQ recorded Nov 6, 2026	501-1,000	626 contacts →
	Exact match “In a world where one superhero can handle almost any problem, our entire team of award-winning technology experts is on a mission to make your business better.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	QSI	Exact match	Golden Valley, MN, United StatesHQ recorded Nov 6, 2026	n/a	622 contacts →
	Exact match “Information Technology takes talented people.” Recorded in the RevenueBase company graph · Nov 6, 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 “senior contract engineers”. 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 4,559 senior contract engineers based in the United States

See the full list, filter by size, metro and specialty, and access 26,786 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Senior contract engineers based in the United States at a glance

As of Nov 6, 2026

19.4%Verified-email coverage

30.3Average contacts per company

11-50Median size (employees)

3.2%Largest-city concentration · Houston

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

1,528

11-50

1,636

51-200

997

201-500

253

501-1,000

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 4,559 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 “senior contract engineers” 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 26,786 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 November 6, 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.

Senior contract engineers 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 “senior contract engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many senior contract engineers are there based in the United States?

RevenueBase identified 4,559 company matches for senior contract engineers associated with the United States as of November 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?

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

Which city has the most senior contract engineers?

Houston leads with 144 company records, followed by New York (132) and Dallas (97).

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 26,786 professional contacts with verified work emails tracked across these 4,559 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 November 6, 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.