List of 30 Acquired Safety/Security Companies in Massachusetts

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Keltron Corp. Acquired Valcom, Inc. 2018-02-12 Waltham, Massachusetts, United States website	Safety/Security	-	1	1	-
Apollo International Acquired Allied Universal 2016-09-19 Walpole, Massachusetts, United States website	Safety/Security	-	-	-	-
L3Harris Technologies Inc. - Security Detection and Automation Business Acquired Leidos 2020-02-04 $1B Tewksbury, Massachusetts, United States	Safety/Security	-	-	-	-
First Choice Armor and Equipment, Inc. Acquired Diamondback Tactical 2010-09-29 Braintree, Massachusetts, United States	Safety/Security	-	-	-	-
ArcOne Acquired Walter Surface Technologies 2020-02-27 Taunton, Massachusetts, United States website	Safety/Security	-	-	-	-
Mammoth Fire Alarms Acquired Sciens Building Solutions 2024-04-09 Lowell, Massachusetts, United States website	Safety/Security	-	-	-	-
J.A.M. Plastics, Inc. Acquired Brady 2006-01-03 Billerica, Massachusetts, United States website	Safety/Security	10	-	-	-
Advanced Safety Systems, Inc. Acquired The Hiller Companies 2017-05-04 Peabody, Massachusetts, United States website	Safety/Security	-	-	-	-
Atlas Alarm Corp. Acquired American Alarm & Communications, Inc. 2017-01-19 Weymouth, Massachusetts, United States website	Safety/Security	-	-	-	-
Priority Fire and Security Acquired Altus 2023-06-01 Clinton, Massachusetts, United States website	Safety/Security	-	-	-	-
Liddell Brothers Acquired RoadSafe Traffic Systems 2022-03-23 Halifax, Massachusetts, United States website	Safety/Security	-	-	-	-
Ops-Core, Inc. Acquired Gentex 2012-01-11 Boston, Massachusetts, United States website	Safety/Security	-	-	-	-
Integrated Computer Solutions Acquired One 23 Group 2025-08-18 Waltham, Massachusetts, United States website	Safety/Security	-	-	-	-
Liddell Leasing Acquired RoadSafe Traffic Systems 2022-03-23 Halifax, Massachusetts, United States website	Safety/Security	-	-	-	-
Shooter Detection Systems Acquired Alarm.com 2020-12-14 Rowley, Massachusetts, United States website	Safety/Security	-	-	-	-
Eastern Security, Inc. Acquired SOS Security 2016-11-18 Waltham, Massachusetts, United States website	Safety/Security	-	-	-	-

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