G
Gavin De Becker & Associates
B2B
Employees
1,000
Founded
1978
S
Security Industry Specialists
B2B
Employees
5,000
Founded
1999
S
Security 101
B2B
Employees
5,000
Founded
2003
A
Arrow Security
B2B
Employees
10,000
Founded
1985
A
Aegis Security & Investigations Inc.
Employees
500
Founded
2007
P
Protection 1 Security Solutions
Employees
5,000
Founded
1988
V
Vector Security
B2B
Employees
5,000
Founded
1970
Funding
$450M
M
Marksman Security
B2B
Employees
10,000
Founded
2003
A
Andy Frain Services
B2B
Employees
5,000
Founded
1924
D
Dsi Security Services
B2B
Employees
5,000
Founded
1969
N
Nation Security
B2B
Employees
5,000
Founded
2000
K
Keypoint Government Solutions
B2B
Employees
5,000
Founded
2003
B
Bay Alarm Company
B2B
Employees
5,000
Founded
1946
A
Apollo International An Allied Universal Company
B2B
Employees
5,000
Founded
1990
A
Anderson Security Agency
B2B
Employees
500
Founded
1994
S
Strategic Security Corporation
B2B
Employees
5,000
Founded
2002
L
Lemieux & Associates
B2B
Employees
1,000
Founded
2004
E
Elite Security & Staffing
B2B
Employees
10,000
Founded
1995
W
Watch Guard 24/7, Llc
B2B
Employees
1,000
Founded
2009
A
American Security Programs
Employees
5,000
Founded
1994
F
Freeh Group International Solutions (Now Alixpartners)
B2B
Employees
5,000
Founded
2007
E
Egs Sécurité Sa
B2B
Employees
500
Founded
1992
S
Safehaven Security Group, Llc
B2B
Employees
500
Founded
2016
A
All Star Investigations, Inc
B2B
Employees
500
Founded
2001
G
Guardian Security Services, Inc.
B2B
Employees
1,000
Founded
1975
G
Guard-Systems, Inc.
B2B
Employees
1,000
Founded
1956
G
Global Security Solutions, Llc
Employees
500
Founded
2014
C
Clarion Security
B2B
Employees
1,000
Founded
2010
M
Mg - Mulligan Security
B2B
Employees
1,000
Founded
2008
3
360 Group International Inc.
B2B
Employees
500
Founded
2007
R
Regions Security Services, Inc.
B2B
Employees
500
Founded
2010
S
Security-Net, Inc.
B2B
Employees
1,000
Founded
1993
E
Executive Event Services, Llc
B2B
Employees
1,000
Founded
1988
O
Overton Security Services, Inc.
B2B
Employees
1,000
Founded
1999
B
Building Security Services
Employees
1,000
Founded
1982
M
Merchants Security Guard & Patrol Services
B2B
Employees
500
Location
blue ash
Founded
1885
P
Pavion-Louisville Office
B2B
Employees
1,000
Founded
1961
V
Vista Security Services International
B2B
Employees
500
Founded
2003
S
Securitec One Inc.
B2B
Employees
500
Founded
1990
S
Safeguard Security International, Inc.
B2B
Employees
5,000
Founded
1992
N
Northstar Protective Group, Llc.
B2B
Employees
1,000
Founded
1999