Company lists · Data verified August 2026

Top 25 Assembly line staffing based in the United States

Name: Assembly line staffing based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 4,356 companies tracked

There are 4,356 assembly line staffing headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 290,098 professional contacts across them, including 32,129 with verified work emails and 83,788 with mobile numbers. Houston is the largest hub.

This list covers assembly line staffing headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

4,356Companies

290,098Contacts tracked

32,129Verified emails

83,788Mobile numbers

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The 25 largest assembly line staffing based in the United States

Ranked by team size

Top 25 of 4,356 assembly line staffing based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	KELLY	Memphis, TN	10001+	30,343	1,389
2	Manpower	Lancaster, PA	10001+	22,476	521
3	Express Employment International	Oklahoma City, OK	10001+	12,667	996
4	Peopleready	Tacoma, WA	10001+	5,500	441
5	Tradesmen International	Macedonia, OH	10001+	5,034	462
6	Spherion	Atlanta, GA	10001+	4,265	247
7	Select Staffing	Atlanta, GA	10001+	3,928	54
8	Artech L.L.C	Fremont, CA	5,001-10,000	3,642	1,137
9	Remedy Intelligent Staffing	Atlanta, GA	10001+	1,948	49
10	Elite Staffing INC	Summit, IL	10001+	1,660	119
11	Resourcemfg	Atlanta, GA	5,001-10,000	1,640	50
12	Onin Staffing	Birmingham, AL	10001+	1,629	304
13	Staff Zone	West Columbia, SC	10001+	1,004	118
14	Sasr Workforce Solutions	Cary, NC	5,001-10,000	883	38
15	Westaff	Atlanta, GA	10001+	779	32
16	Automation Personnel Services, INC	Nashville, TN	10001+	623	68
17	Acara Solutions, An Aleron Company	Clifton Park, NY	5,001-10,000	486	115
18	Focus Workforce Management	Lenexa, KS	10001+	472	48
19	Wise Staffing Group	Tupelo, MS	5,001-10,000	437	223
20	Qualified Staffing	Chattanooga, TN	10001+	429	44
21	Effex Management Solutions	Kingwood, TX	5,001-10,000	356	19
22	Mancan	New Philadelphia, OH	10001+	350	37
23	Imko Workforce Solutions	Shawnee Mission, KS	5,001-10,000	345	30
24	Luxor Staffing	Fogelsville, PA	5,001-10,000	315	51
25	Full Steam Staffing	Ontario, CA	5,001-10,000	288	32

Showing 25 of 4,356 assembly line staffing based in the United States

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Assembly line staffing based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

HoustonLargest hub · 121 HQs

83,788Contacts with mobile numbers

184Emails re-verified in last 30 days

Companies by employee count

1-10

1,508

11-50

1,133

51-200

870

201-500

385

501-1,000

200

1,001-5,000

173

5,001-10,000

10001+

Assembly line staffing by metro

Metro	Companies
Assembly line staffing in Houston	121
Assembly line staffing in New York	78
Assembly line staffing in Atlanta	75
Assembly line staffing in Dallas	60
Assembly line staffing in Austin	54
Assembly line staffing in Chicago	49
Assembly line staffing in Charlotte	39

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “assembly line staffing”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 184 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many assembly line staffing are there based in the United States?

There are 4,356 assembly line staffing headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

KELLY, headquartered in Memphis, tops this list with the largest team on record.

Which city has the most assembly line staffing?

Houston leads with 121 headquartered companies, followed by New York (78) and Atlanta (75).

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 32,129 verified decision-maker contacts tracked across these 4,356 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.