Company lists · Data refreshed November 2026

Top 25 Contract engineers for hire worldwide

Name: Contract engineers for hire worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 13,727 companies tracked

RevenueBase identified 13,727 company matches for contract engineers for hire worldwide as of November 2026 and tracks 275,474 professional contacts across them, including 46,915 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for contract engineers for hire worldwide, 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. Country and city lists for contract engineers for hire follow the table.

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

13,727Companies

275,474Contacts tracked

46,915Verified emails

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The 25 largest contract engineers for hire worldwide

Ranked by team size

Top 25 of 13,727 company matches for contract engineers for hire worldwide, 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	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	10001+	4,751 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 · Nov 6, 2026 · View company records in RevenueBase
2	Airswift	Exact match	Houston, United StatesHQ recorded Nov 6, 2026	501-1,000	2,298 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 · Nov 6, 2026 · View company records in RevenueBase
3	Start People	Exact match	Almere, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	2,207 contacts →
	Exact match “Al meer dan vijfendertig jaar verbindt Start People mens en werk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Staffline Recruitment Limited	Exact match	Nottingham, United KingdomHQ recorded Nov 6, 2026	501-1,000	2,107 contacts →
	Exact match “At Staffline, we make recruitment simple, strategic and effective.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Synergie Italia	Exact match	Turin, ItalyHQ recorded Nov 6, 2026	501-1,000	1,844 contacts →
	Exact match “L’Italia è piena di talenti: il nostro lavoro è riconoscerli!” Synergie Italia S.p.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Magna Infotech	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	1,781 contacts →
	Exact match “We are the largest IT staff augmentation provider in India, with employees spread across 500+ skill sets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	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
8	Sthree	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,647 contacts →
	Exact match “Bringing skilled people together to build the future SThree is the global STEM workforce consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	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
10	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
11	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
12	SELF	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	n/a	1,434 contacts →
	Exact match “We are a Full Service Solutions Company specializing in placements of professionals in Information Technology, Finance/Accounting, Energy (front, mid and back office)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Harvey Nash	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	1,398 contacts →
	Exact match “We’re Harvey Nash, and we build amazing technology and digital teams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	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
15	Construction Labor Contractors	Exact match	Round Rock, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	1,273 contacts →
	Exact match “Let us make construction staffing work for you.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Progressive	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	1,247 contacts →
	Exact match “Fusing engineering innovation and ambition Progressive is an Engineering specialist and part of SThree, the global STEM workforce consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Randstad Belgium	Exact match	Strombeek-bever, BelgiumHQ recorded Nov 6, 2026	501-1,000	1,143 contacts →
	Exact match “Partner for Talent.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Procom	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	201-500	1,079 contacts →
	Exact match “Procom is a technology-powered IT staffing and workforce solutions partner, delivering specialized talent faster and easier than anyone else.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Diverse Lynx	Exact match	Princeton, ON, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,055 contacts →
	Exact match “Diverse Lynx is a WBENC- and NMSDC-certified partner, helping organizations turn diversity goals into measurable impact through staffing, contingent workforce solutions, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	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
21	JKS A S	Exact match	Ringkøbing, DenmarkHQ recorded Nov 6, 2026	1,001-5,000	908 contacts →
	Exact match “We are JKS.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Primary Services	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	n/a	848 contacts →
	Exact match “Primary Services provides job opportunities for Accounting/Financial, Information Technology, HR, Recruiting, Marketing, Procurement, Call Center and Administrative professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Eastridge Workforce Solutions	Exact match	San Diego, CA, United StatesHQ recorded Nov 6, 2026	n/a	845 contacts →
	Exact match “Eastridge Workforce Solutions is a trusted staffing partner helping businesses build stronger, more productive teams across industrial and professional sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	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
25	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

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 engineers for hire”. 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 13,727 contract engineers for hire worldwide

See the full list, filter by size, metro and specialty, and access 46,915 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract engineers for hire worldwide at a glance

As of Nov 6, 2026

17.0%Verified-email coverage

20.1Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,286

11-50

4,168

51-200

2,074

201-500

657

501-1,000

247

1,001-5,000

166

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for contract engineers for hire are linked below.
What qualifies: Company records worldwide whose business descriptions match “contract engineers for hire” 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. 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 46,915 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.

Contract engineers for hire by location

82 lists · largest first

Every Contract engineers for hire list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 engineers for hire”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract engineers for hire are there worldwide?

RevenueBase identified 13,727 company matches for contract engineers for hire worldwide 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?

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

Which country has the most contract engineers for hire?

The United States leads with 4,140 companies, followed by the United Kingdom (1,757) and the Netherlands (1,034). Every contract engineers for hire list by country and city is linked on this page.

Which city has the most contract engineers for hire?

London leads with 391 company records, followed by Houston (148) and New York (114).

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 46,915 professional contacts with verified work emails tracked across these 13,727 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.