Private Security Companies in the United States

	Founded	Type	Employees	Revenue	Funding
Digital Monitoring Products	1975	-	200-500	-	$
Doyle Security Systems, Inc.	1919	Privately Held	100 - 250	2.7M	$2M
Titan Protection and Consulting, Inc.	2008	Privately Held	100 - 250	5.2M	$1M
American Alarm and Communications, Inc.	1971	-	200-500	-	$
TIG Risk Services	-	Privately Held	25 - 100	4.6M	$0
Alarm Detection Systems	1968	Privately Held	100 - 250	6.8M	$2M
EBI, a Sterling company	1994	Privately Held	100 - 250	24.6M	$0
ADS Security	1990	-	200-500	-	$
Dunbar Security Solutions	-	Privately Held	200-500	< 1M	$1M
Coastal International Security, Inc.	1991	-	200-500	-	$
Tri-Signal Integration, Inc	1998	Privately Held	1 - 25	10M	$0
DTC \| A Codan Company	-	-	200-500	-	$
Blue Hackle LLC	2004	Privately Held	25 - 100	9.2M	$0
AEGIS Protective Services	1993	-	200-500	-	$
AEGIS Security & Investigations Inc.	2007	-	200-500	-	$
Becklar Monitoring	2003	Privately Held	25 - 100	17.2M	$0
Tangent Group International	2014	Privately Held	200-500	-	$
AlarMax Distributors, Inc.	-	-	200-500	-	$
Colonial Security Services	1990	Privately Held	25 - 100	28.2M	$0
EKG Security, Inc	1992	Privately Held	25 - 100	5M	$0
CSI Corporate Security and Investigations	1982	Privately Held	25 - 100	39.2M	$350K
Titan Investigative Alliance (Now Owned by Frasco, Inc.)	1964	Privately Held	25 - 100	16.4M	$350K
Absolute International Security	2008	-	200-500	-	$
Texas Industrial Security, Inc.	1969	Privately Held	1 - 25	10M	$1M
The COGAR Group, Ltd.	2005	Privately Held	25 - 100	16.9M	$1M
Triton Security inc	-	Privately Held	200-500	< 1M	$1M
CMS - Criticom Monitoring Services	1978	Privately Held	250 - 500	17M	$0
CES Security, Inc.	-	Privately Held	25 - 100	20.5M	$0
Bri-Bet Security Solutions	2009	-	200-500	-	$
California Panther Security	2002	-	200-500	-	$
ECAMSECURE (now ECAM)	2000	Privately Held	25 - 100	2M	$0
Draken Private Security	2010	-	200-500	-	$
Titan Global Enterprises Inc	2015	Privately Held	200-500	-	$
Citadel Security USA	2007	Sole Proprietorship	200-500	-	$
CBI Security Services	1994	Privately Held	200-500	< 1M	$0
Advanced Security Solutions Inc.	-	Privately Held	200-500	< 1M	$1M
Black Knight Security	2003	Privately Held	100 - 250	28M	$1M
Blue Eye	2012	Privately Held	200-500	-	$
Cyble	2019	Privately Held	200-500	< 1M	$0
Culpepper & Associates Security Services, Inc	11/1992	-	250 - 500	14.8M	$0
Thomas Protective Service Inc	1981	Privately Held	200-500	-	$
Embassy Security Group	1995	Privately Held	200-500	-	$
CSS Security	-	Privately Held	200-500	< 1M	$0
City Safe Partners	2008	Privately Held	200-500	-	$
AJ SQUARED SECURITY	2003	-	200-500	-	$
Terminal Security Solutions, Inc.	2014	Privately Held	200-500	-	$
C.I. Security Services (CISS)	1992	Privately Held	200-500	-	$
Transcend Security Solutions, LLC	2014	Partnership	200-500	8.3M	$0
AM-GARD, INC.	1970	-	25 - 100	11.1M	$0
American Custom Private Security, Inc.	2008	Privately Held	200-500	-	$
American Heritage Protective Services, Inc.	1998	Privately Held	25 - 100	26.9M	$0
DMAC Security	2016	Privately Held	200-500	< 1M	$0
Eagle Systems, Inc.	1987	Sole Proprietorship	200-500	-	$
ALL NATION SECURITY SERVICES, INC.	2004	-	25 - 100	18.6M	$1M
Defense International	-	Privately Held	1 - 25	< 1M	$0
Blue Line Security Solutions	2016	-	200-500	-	$
Dynamic Protection Group	2002	-	200-500	-	$
Town of Bedford, NH	-	-	200-500	-	$
Constella Intelligence	-	-	200-500	-	$
Tri-County Security, NJ	1966	-	1 - 25	10M	$0
Eagle Protection Services, Inc.	1997	-	250 - 500	8.6M	$0
Allpoints Security and Detective, Inc.	-	-	100 - 250	24.5M	$350K
Becker and Company, Inc.	1994	-	200-500	-	$
Chief Protective Services Inc.	-	-	200-500	-	$
Cardinal Point Homeland Security Group	2018	-	200-500	-	$
Assured-Protection Consultants	2005	-	200-500	-	$
CORPORATE LOSS PREVENTION ASSOCIATES	1980	-	200-500	< 1M	$0
Command Guard Services	1962	-	1 - 25	10M	$0
Capital City Protective Solutions	2012	-	200-500	-	$
The Guard Alliance Inc.	2010	-	200-500	-	$
Chase Global Security	2007	-	200-500	-	$
Allied Consulting and Security Services	2010	-	200-500	< 1M	$0
Arc One Protective Services	2020	-	200-500	-	$
AIM Smart Home	2021	-	200-500	-	$
Atlas Operations Group	2010	-	200-500	-	$
Allied Universal Event Service	2000	-	200-500	-	$
Aventus Security LLC.	2000	-	200-500	-	$
Convergint Federal	-	-	200-500	-	$
Alpha7 Protective Services LLC.	2019	-	200-500	-	$
Deep Sentinel	2016	Privately Held	25 - 100	3.2M	$7.8M
Command Investigations	2012	Privately Held	1 - 25	10M	$0
AIC Companies LLC	-	-	100-200	-	$
TruView BSI, LLC	2005	-	100-200	-	$
Command Security Services LP	2014	Privately Held	100-200	-	$
Dollar General Stores	-	-	100-200	-	$
Treston Security Services	2017	-	100-200	-	$
Alias Intelligence	2021	-	100-200	-	$
CAA USA	2004	Partnership	25 - 100	4M	$0
BTI Communications Group	1985	Privately Held	25 - 100	9.7M	$0
Brainwave Science	2012	Privately Held	25 - 100	3.3M	$0
E House Executive Security Professionals Inc	2013	Public Company	100-200	-	$
Arcules (Now Milestone)	2017	Privately Held	25 - 100	3M	$0
BrickHouse Security	2005	Privately Held	25 - 100	15.7M	$350K
Dowley Security Systems, Inc.	2006	Privately Held	25 - 100	10M	$21.4M
ASIS International	1955	Nonprofit	100 - 250	11.2M	$0
Alula, an M2M Services Brand	2018	-	100-200	-	$
Advanced Security Concepts Inc.	2000	Privately Held	25 - 100	7.5M	$0
AT-RISK International, Inc.	2003	-	100-200	-	$
Alcatraz	2016	Privately Held	25 - 100	3.2M	$26.1M

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