Company lists · Data refreshed September 2026

Top 25 Overtime and peak demand staffing companies worldwide

RevenueBase identified 13,373 overtime and peak demand staffing companies worldwide as of September 2026 and tracks 400,724 professional contacts across them, including 53,116 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers overtime and peak demand staffing companies worldwide, 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 29, 2026. Country and city lists for overtime and peak demand staffing companies follow the table.

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 29, 2026 86% judged on-target in blind review
13,373Companies
400,724Contacts tracked
53,116Verified emails
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The 25 largest overtime and peak demand staffing companies worldwide

Ranked by team size
Top 25 of 13,373 overtime and peak demand staffing companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to overtime and peak demand staffing companies: 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
1Indirect evidenceHanover, MD, United StatesHQ checked Sep 29, 2026n/a18,268 contacts →

Indirect evidence

“From economic headwinds to talent complexities, the challenges facing North American industry are real.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 29, 202610001+12,647 contacts →

Indirect evidence

“Founded in 1983 and corporately headquartered in Oklahoma City, Express Employment International supports the Express Employment Professionals franchise and related brands.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceTacoma, WA, United StatesHQ checked Sep 29, 202610001+5,482 contacts →

Indirect evidence

“Want to be part of an award-winning team that is reimagining the way people connect with work?”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceGlendale, CA, United StatesHQ checked Sep 29, 20261,001-5,0004,627 contacts →

Indirect evidence

“AppleOne Employment Services is a full-service employment company.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202610001+4,263 contacts →

Partial evidence

“We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202610001+3,934 contacts →

Partial evidence

“Select Staffing is a leading provider of temporary staffing and employment services in the U.S, with nationwide operations across multiple contingent staffing sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidencePuteaux, FranceHQ checked Sep 29, 20261,001-5,0003,619 contacts →

Indirect evidence

“Manpower France est une marque de ManpowerGroup France qui propose aux entreprises des solutions en matière de recrutement sous le label Conseil Recrutement et des solutions aux…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceColumbus, IN, United StatesHQ checked Sep 29, 2026n/a3,481 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026n/a3,253 contacts →

Partial evidence

“ProLogistix is the leading logistics staffing firm in the country.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidencePalm Beach Gardens, FL, United StatesHQ checked Sep 29, 2026n/a2,759 contacts →

Partial evidence

“Established in 1975, Labor Finders International, a franchise company, is the oldest and largest privately held industrial labor staffing company.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 2026501-1,0002,680 contacts →

Indirect evidence

“Founded in 1988, Staff Management is a recognized leader of comprehensive workforce solutions that deliver best talent, drive compliance, yield tangible savings and build…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRennes, FranceHQ checked Sep 29, 20265,001-10,0002,454 contacts →

Indirect evidence

“Samsic Emploi a été classée meilleure enseigne de travail temporaire par Capital, pour la 4ème année consécutive.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a2,341 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261,001-5,0002,260 contacts →

Partial evidence

“Employbridge is recognized by Staffing Industry Analysts (SIA) as America’s largest industrial staffing firm.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceTacoma, WA, United StatesHQ checked Sep 29, 20261,001-5,0002,148 contacts →

Indirect evidence

“TrueBlue (NYSE: TBI) is a leading provider of specialized workforce solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceChesterfield, MO, United StatesHQ checked Sep 29, 20265,001-10,0002,061 contacts →

Partial 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 29, 2026
17Indirect evidenceLyon, FranceHQ checked Sep 29, 2026501-1,0002,001 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202610001+1,948 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceNottingham, United KingdomHQ checked Sep 29, 2026501-1,0001,865 contacts →

Indirect evidence

“At Staffline, we make recruitment simple, strategic and effective.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceKearney, MO, United StatesHQ checked Sep 29, 2026n/a1,755 contacts →

Partial evidence

“LaborMAX Staffing is your reliable provider of quality pre-screened contingent workers.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceTorino, ItalyHQ checked Sep 29, 2026501-1,0001,748 contacts →

Indirect evidence

“L’Italia è piena di talenti: il nostro lavoro è riconoscerli!” Synergie Italia S.p.A.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBangalore, IndiaHQ checked Sep 29, 202610001+1,702 contacts →

Indirect evidence

“We are the largest IT staff augmentation provider in India, with employees spread across 500+ skill sets.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceSanto André, BrazilHQ checked Sep 29, 2026n/a1,695 contacts →

Indirect evidence

“Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202610001+1,661 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20265,001-10,0001,639 contacts →

Indirect evidence

“ResourceMFG places temporary and direct hire employees within the total spectrum of manufacturing jobs including production, quality, maintenance, supervision, and all levels of…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 13,373 overtime and peak demand staffing companies worldwide

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Overtime and peak demand staffing companies worldwide at a glance

As of Sep 29, 2026
13.3%Verified-email coverage
30.0Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
4,860
11-50
3,363
51-200
2,641
201-500
1,203
501-1,000
596
1,001-5,000
464
5,001-10,000
85
10001+
88

Email recency is reported on each country list linked below.

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 overtime and peak demand staffing companies, 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.
Coverage
Every country. Country and city lists for overtime and peak demand staffing companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “overtime and peak demand staffing companies”. 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 overtime and peak demand staffing companies), 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 overtime and peak demand staffing companies, and records with no verified work email.
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, 53,116 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 29, 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.

Overtime and peak demand staffing companies by location

57 lists · largest first

Every Overtime and peak demand staffing companies 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 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 overtime and peak demand staffing companies, 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 overtime and peak demand staffing companies are there worldwide?

RevenueBase identified 13,373 overtime and peak demand staffing companies worldwide 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?

Aerotek, headquartered in Hanover, tops this list with the largest team on record.

Which country has the most overtime and peak demand staffing companies?

The United States leads with 4,625 companies, followed by Germany (1,179) and the Netherlands (981). Every overtime and peak demand staffing companies list by country and city is linked on this page.

Which city has the most overtime and peak demand staffing companies?

Houston leads with 149 headquartered companies, followed by London (140) and New York (112).

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 53,116 verified decision-maker contacts tracked across these 13,373 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 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 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.