List of 33 Acquired Safety/Security Companies in Illinois

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Protection One Acquired ADT 2016-02-16 Romeoville, Illinois, United States website	Safety/Security	-	10	9	1
BarrierSafe Solutions International Acquired Ansell 2013-11-26 $437.66M Lake Forest, Illinois, United States website	Safety/Security	-	4	3	1
Valley Fire Protection & Plumbing Acquired Endeavor Fire Protection 2022-08-24 St. Charles, Illinois, United States website	Safety/Security	-	1	1	-
Alert Protective Services Acquired Allied Universal 2017-05-30 Chicago, Illinois, United States website	Safety/Security	-	-	-	-
First Alert Acquired Resideo 2022-02-07 $593M Aurora, Illinois, United States website	Safety/Security	395	-	-	-
Chicago Protective Apparel Acquired Mechanix Wear 2021-08-17 Skokie, Illinois, United States website	Safety/Security	-	-	-	-
United States Alliance Fire Protection, Inc. Acquired APi Group 2000-01-01 Lake Forest, Illinois, United States website	Safety/Security	-	-	-	-
A&R Security Services, Inc. Acquired Universal Protection Service LLC 2012-09-03 Blue Island, Illinois, United States	Safety/Security	-	-	-	-
Allegiant Fire Protection Acquired Endeavor Fire Protection 2022-09-02 Aurora, Illinois, United States website	Safety/Security	-	-	-	-
Blue Star Security Acquired Protos Security 2022-10-13 Des Plaines, Illinois, United States website	Safety/Security	-	-	-	-
Sellstrom Manufacturing Co. Acquired SureWerx 2015-11-03 Schaumburg, Illinois, United States website	Safety/Security	-	-	-	-
C&E Fire Protection Acquired Bartkowski Strategic Contracting 2025-09-23 Woodridge, Illinois, United States website	Safety/Security	-	-	-	-
Service Central Acquired RA-Lock Security Solutions 2023-10-10 Steger, Illinois, United States website	Safety/Security	-	-	-	-
Chamberlain Security Acquired Broco-Rankin 2018-02-26 Oak Brook, Illinois, United States website	Safety/Security	-	-	-	-
Stimsonite Corp. Acquired Avery Dennison 1999-06-04 $137M Niles, Illinois, United States	Safety/Security	87	-	-	-
Company One Suppression Acquired CertaSite 2020-04-02 Fulton, Illinois, United States	Safety/Security	-	-	-	-

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