Company lists · Data refreshed September 2026

Top 25 Process engineering staffing firms worldwide

Name: Process engineering staffing firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 20,124 companies tracked

RevenueBase identified 20,124 company matches for process engineering staffing firms worldwide as of September 2026 and tracks 452,756 professional contacts across them, including 74,885 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for process engineering staffing firms 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 September 29, 2026. Country and city lists for process engineering staffing firms 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 Sep 29, 2026 How this list was built

20,124Companies

452,756Contacts tracked

74,885Verified emails

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The 25 largest process engineering staffing firms worldwide

Ranked by team size

Top 25 of 20,124 company matches for process engineering staffing firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Aerotek	Exact match	Hanover, MD, United StatesHQ recorded Sep 29, 2026	n/a	18,268 contacts →
	Exact match “From economic headwinds to talent complexities, the challenges facing North American industry are real.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Insight Global	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	n/a	15,553 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 · Sep 29, 2026 · View company records in RevenueBase
3	Tradesmen International	Exact match	Macedonia, OH, United StatesHQ recorded Sep 29, 2026	10001+	4,999 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 · Sep 29, 2026 · View company records in RevenueBase
4	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	10001+	4,263 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 · Sep 29, 2026 · View company records in RevenueBase
5	Select Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	10001+	3,934 contacts →
	Exact match “Select Staffing is a leading provider of temporary staffing and employment services in the U.S, with nationwide operations across multiple contingent staffing sectors.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Elwood Staffing Services, INC	Exact match	Columbus, IN, United StatesHQ recorded Sep 29, 2026	n/a	3,481 contacts →
	Exact match “Whether you're looking to find your next great employee, make your next career move, or help a friend find a new job, you can trust that Elwood puts its passion and expertise into…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Beacon Hill	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	3,238 contacts →
	Exact match “Beacon Hill was founded to set a new standard in search, career placement and flexible staffing.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	NES Fircroft	Exact match	Altrincham, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	2,951 contacts →
	Exact match “With over 90 years’ combined experience of delivering workforce solutions to the global energy industry, NES Fircroft is proud to be the world’s leading engineering staffing…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Samsic Emploi	Exact match	Rennes, FranceHQ recorded Sep 29, 2026	5,001-10,000	2,454 contacts →
	Exact match “Samsic Emploi a été classée meilleure enseigne de travail temporaire par Capital, pour la 4ème année consécutive.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Blue Arrow	Exact match	London, United KingdomHQ recorded Sep 29, 2026	n/a	2,341 contacts →
	Exact match “Blue Arrow is the UK’s Best-Known Staffing Agency, placing tens of thousands of candidates into temporary and permanent jobs for employers in the transport, logistics, call…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Rose International	Exact match	Chesterfield, MO, United StatesHQ recorded Sep 29, 2026	5,001-10,000	2,061 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Start People	Exact match	Almere, NetherlandsHQ recorded Sep 29, 2026	1,001-5,000	2,027 contacts →
	Exact match “Al meer dan vijfendertig jaar verbindt Start People mens en werk.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	RAS Intérim	Exact match	Lyon, FranceHQ recorded Sep 29, 2026	501-1,000	2,001 contacts →
	Exact match “Créée en 1969, R.A.S Intérim est depuis 1994 une entreprise unique en France puisqu’elle offre une prestation de service disponible 7 J/ 7, 24 H/ 24 et sans interruption.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	10001+	1,948 contacts →
	Exact match “Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Addison Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,840 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 · Sep 29, 2026 · View company records in RevenueBase
16	YACHT	Exact match	Amsterdam, NetherlandsHQ recorded Sep 29, 2026	1,001-5,000	1,791 contacts →
	Exact match “Yacht is dé organisatie van en voor professionals.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Labormax Staffing	Exact match	Kearney, MO, United StatesHQ recorded Sep 29, 2026	n/a	1,755 contacts →
	Exact match “LaborMAX Staffing is your reliable provider of quality pre-screened contingent workers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	MEDIX	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	501-1,000	1,753 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 · Sep 29, 2026 · View company records in RevenueBase
19	Synergie Italia	Exact match	Torino, ItalyHQ recorded Sep 29, 2026	501-1,000	1,748 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 · Sep 29, 2026 · View company records in RevenueBase
20	Magna Infotech	Exact match	Bangalore, IndiaHQ recorded Sep 29, 2026	10001+	1,702 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 · Sep 29, 2026 · View company records in RevenueBase
21	Global Empregos Ltda	Exact match	Santo André, BrazilHQ recorded Sep 29, 2026	n/a	1,695 contacts →
	Exact match “Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Elite Staffing INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	10001+	1,661 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Resourcemfg	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	1,639 contacts →
	Exact match “ResourceMFG places temporary and direct hire employees within the total spectrum of manufacturing jobs including production, quality, maintenance, supervision, and all levels of…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Onin Staffing	Exact match	Birmingham, AL, United StatesHQ recorded Sep 29, 2026	10001+	1,614 contacts →
	Exact match “Ōnin Staffing, a company of The Ōnin Group, is a national light industrial and clerical staffing agency.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Sep 29, 2026	501-1,000	1,599 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Sep 29, 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 “process engineering staffing firms”. 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 20,124 process engineering staffing firms worldwide

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Process engineering staffing firms worldwide at a glance

As of Sep 29, 2026

16.5%Verified-email coverage

22.5Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

9,213

11-50

5,605

51-200

3,059

201-500

1,121

501-1,000

524

1,001-5,000

386

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 process engineering staffing firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “process engineering staffing firms” 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 74,885 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 September 29, 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.

Process engineering staffing firms by location

108 lists · largest first

Every Process engineering staffing firms 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 “process engineering staffing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process engineering staffing firms are there worldwide?

RevenueBase identified 20,124 company matches for process engineering staffing firms worldwide as of September 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?

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

Which country has the most process engineering staffing firms?

The United States leads with 6,707 companies, followed by the United Kingdom (1,921) and India (1,606). Every process engineering staffing firms list by country and city is linked on this page.

Which city has the most process engineering staffing firms?

London leads with 300 company records, followed by Houston (245) and New York (146).

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 74,885 professional contacts with verified work emails tracked across these 20,124 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 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 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.