21st Century Security, Inc.

A & B Security Group, Inc.
A. Rifkin Co.
ABM Security Services
Acsys Biometrics Corp.
Active Control Technology Inc.
AD Holdings Plc
ADS Security LP
ADT Security Services, Inc.
ADT Worldwide
Advanced Protective Services, Inc.
Advanced Security & Controls Inc.
Aearo Technologies Inc.
AFI International Group Inc.
Akal Security, Inc.
AlarmForce Industries Inc.
Allen-Vanguard Corporation
Allied Security Holdings LLC
Altegrity, Inc.
American Security Programs, Inc.
AND Corporation
Andrews International, Inc.
Apollo Fire Detectors Limited
Arktis Limited
ASK
ASSA ABLOY AB
ASSA, Inc.
Asset Protection & Security Services, LP
Aurora Computer Services Ltd.
Authentix, Inc.

B&B ARMR Corporation
Beau Dietl & Associates, Inc.
Bellringer Security Patrol, Inc.
Benson Systems, Inc.
BI Incorporated
Biometric Access Company
Bioscrypt Inc.
Block and Company, Inc.
Bosch Security Systems, Inc.
Box89 Limited
Building Security Services, Inc.

Cam-Dex Security Corp.
Cantronic Systems Inc.
Carratu International Plc
COE Group PLC
Community Education Centers, Inc.
CompuDyne Corporation
Construction Protective Services, Inc.
Contemporary Services Corporation
Continental Secret Service Bureau, Inc.
Convergint Technologies LLC
COSCO Fire Protection, Inc.
Critical Intervention Services, Inc.
Croma Group plc
Cross Match Technologies, Inc.

D&D Security/Training Academy Inc.
DECO, Inc.
Defender Direct
Detector Electronics Corporation
Dmatek Ltd.
DriveCam, Inc.
Dunbar Armored, Inc.

Eid Passport, Inc.
Electromark Company
Electronics Line 3000 Ltd.
Emergency Twenty Four, Inc.
EMSystems, LLC
Extreme CCTV Inc.

Farsight PLC
Fire Defence plc
Fire Escape Systems, LLC
Fire-Lite Alarms, Inc.
Firecom Inc.
Fireye, Inc.
First Advantage Corporation
First City Care (London) plc
FreightWatch Group Limited

G4S plc
Gamewell-FCI
Garda Cash Logistics
Garda World Security Corporation
Garden State Fire & Security Alarm Co., Inc.
Gateway Group One
Gavin de Becker & Associates
GE Security, Inc.
George Risk Industries, Inc.
GSS Security Services, Inc.
Guardian Protection Services Inc.
Guardsmark, LLC

Halma p.l.c.
HID Global Corporation
Honeywell Safety Products
Human Recognition Systems Ltd.

ICTS USA, Inc.
Ident-a-Kid Services of America
Image Scan Holdings plc
Implant Sciences Corporation
IndigoVision Group plc
Ingersoll-Rand Security Technologies
Inter-Con Security Systems, Inc.
Interface Security Systems, LLC
International Biometric Group, LLC
International Intelligence Limited

J. Michael Baker Associates, Inc.
Jackson Products, Inc.

Kastle Systems International LLC
Klaxon Signals Ltd.
Kroll Background Screening
Kroll Inc.

L. F. Stephens, Inc.
Landmark Protection, Inc.
Latchways plc
Linear LLC
Lion Apparel Inc.
London Security plc
Loomis AB
LOREX Technology Inc.
LP Network Inc.
Lydia Security Monitoring, Inc.

Magallanes Associates International, Inc.
March Networks Corporation
Master Lock Company LLC
MDI, Inc.
Mercantile Oy Ab
Microtec Enterprises Inc.
Mid-West Protective Service, Inc.
Mitotyping Technologies, LLC
MJ Security Systems Ltd.
Monitronics International, Inc.
MorphoTrak, Inc.
MVM, Inc.

NABCO, Inc.
Newmark Security PLC
Niscayah Group AB
Niscayah Limited
Norment Security Group , Inc.
North Safety Products L.L.C.
Northern Video Systems
NP Aerospace Ltd.

Pacific Link Mining Corp.
Pelco
Petards Group Plc
Philips Lifeline
Pro Tech Monitoring, Inc.
Professional Security Technologies LLC
Prosegur Compañía de Seguridad, S.A.
Protec plc

Quest Limited

Ranger Security Detectors, Inc.
Rapid Response Monitoring Inc.
Rapiscan Systems, Inc.
RCG Holdings Limited
Reliance Security Group plc
Rochester Armored Car Company, Inc.

SARGENT Manufacturing Company
Sécuridev S.A.
Schlage Lock Company
SECOM Co., Ltd.
SectorGuard plc
Secure Source
Securiplan plc
Securitas AB
Securitas Direct AB
Securitas Security Services North America
Security Associates International, Inc.
Security Consultants Group, Inc.
SelectaMark Security Systems PLC
Shield Security, Inc.
Siemens Building Technologies Ltd.
Silent Knight
SimplexGrinnell LP
Sirchie Finger Print Laboratories, Inc.
Sirit Inc.
Slomin's Inc.
Smart Approach Ltd.
Smart-tek Solutions Inc.
Spartacus Security
Spector Lumenex Limited
Sperian Protection S.A.
Stanley Security Solutions - Europe Ltd.
Stanley Security Solutions Inc.
Sterling Infosystems, Inc.
Suomen Helasto Oyj
System Sensor
Systems Engineering Technologies Corporation

Task International Limited
The Diamond Group
The Guidry Group
The Inkerman Group
The O'Gara Group, Inc.
The Wackenhut Corporation
The Worldwide Investigative Network, L.L.C.
Total Security Protection Ltd.
TransNational Security Group, LLC
Triple Canopy, Inc.
TriTeq Lock and Security LLC
True Product ID, Inc.
Turvatiimi Corporation
Tyco Safety Products

Ultra-Scan Corporation
UTC Fire & Security

Vance International, Inc.
Vericon Resources, Inc.
Visonic Ltd.
VOXCOM Incorporated

Wackenhut Services, Incorporated
Walden Security, Inc.
Whelan Security Co.
Winner International LLC
World Am, Inc.
WSA Group, Inc.

Xenotronics Company

Yale Associates, Inc.