List of 58 Illinois-based Staffing Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
CareerBuilder Private Chicago, Illinois, United States website	Staffing	-	18	11	7
Heidrick & Struggles International PE Backed Advent International Corvex Private Equity 2025-10-06 $1.3B Chicago, Illinois, United States website	Staffing	1,116	11	11	-
The Planet Group Acquired ProPharma Group 2021-05-27 Deerfield, Illinois, United States website	Staffing	-	9	8	1
Addison Group PE Backed Trilantic North America NB Private Equity Partners 2022-01-04 Chicago, Illinois, United States website	Staffing	-	7	7	-
CAVU HCM Private Peoria, Illinois, United States website	Staffing	-	4	4	-
Hirewell Private Chicago, Illinois, United States website	Staffing	-	2	2	-
20/20 Foresight Executive Talent Solutions Private Chicago, Illinois, United States website	Staffing	-	1	1	-
Addison Search LLC Private Chicago, Illinois, United States website	Staffing	-	1	1	-
Acquirent Private Evanston, Illinois, United States website	Staffing	-	1	1	-
Careers In Nonprofits Private Chicago, Illinois, United States website	Staffing	-	1	1	-
Sonoma Consulting Private Naperville, Illinois, United States website	Staffing	-	1	1	-
Virgil Holdings, Inc. Private Chicago, Illinois, United States website	Staffing	-	1	1	-
Medix Staffing Solutions PE Backed MSouth Equity Partners 2022-09-16 Chicago, Illinois, United States website	Staffing	-	1	1	-
PeopleScout Inc. Private Chicago, Illinois, United States website	Staffing	-	1	1	-
Knightsbridge Solutions LLC Acquired HP 2006-12-12 Chicago, Illinois, United States website	Staffing	-	1	1	-
Surestaff PE Backed Owner Resource Group 2020-11-02 Itasca, Illinois, United States website	Staffing	-	1	1	-

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