21st Century Security, Inc.

A & B Security Group, Inc.
A. Rifkin Co.
Abatix Corp. [ABIX.PK]
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
Allied Security Innovations, Inc. [ASVN.OB]
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.
Avalon Correctional Services, Inc. [CITY.PK]
Axcess International Inc. [AXSI.OB]

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
Brink's Home Security Inc. [CFL]
Building Security Services, Inc.

Cam-Dex Security Corp.
Cantronic Systems Inc.
Carratu International Plc
Checkpoint Systems, Inc. [CKP]
China Security & Surveillance Technology, Inc. [CSR]
COE Group PLC
Command Security Corporation [MOC]
Community Education Centers, Inc.
CompuDyne Corporation
Construction Protective Services, Inc.
Contemporary Services Corporation
Continental Secret Service Bureau, Inc.
Convergint Technologies LLC
Cornell Companies, Inc. [CRN]
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
DEI Holdings, Inc. [DEIX.PK]
Detector Electronics Corporation
Devcon International Corp. [DEVC.OB]
Dmatek Ltd.
Document Security Systems, Inc. [DMC]
DriveCam, Inc.
Dunbar Armored, Inc.

Eid Passport, Inc.
Electromark Company
Electronic Control Security, Inc. [EKCS.OB]
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 [FADV]
First City Care (London) plc
FreightWatch Group Limited

G4S plc
Gabriel Technologies Corporation [GWLK.PK]
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.
Guardian Technologies International, Inc. [GDTI.OB]
Guardsmark, LLC

Halma p.l.c.
Henry Bros. Electronics, Inc. [HBE]
HID Global Corporation
Homeland Security Capital Corporation [HOMS.OB]
Honeywell Safety Products
Horne International, Inc. [HNIN.OB]
Human Recognition Systems Ltd.

ICTS International N.V. [ICTSF.OB]
ICTS USA, Inc.
Ident-a-Kid Services of America
Image Scan Holdings plc
Implant Sciences Corporation
IndigoVision Group plc
Ingersoll-Rand Security Technologies
InkSure Technologies Inc. [INKS.OB]
Integrated Security Systems, Inc. [IZZI.OB]
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-1 Identity Solutions, Inc. [ID]
L. F. Stephens, Inc.
Landmark Protection, Inc.
LaserLock Technologies, Inc. [LLTI.PK]
Latchways plc
Law Enforcement Associates Corporation [AID]
Linear LLC
Lion Apparel Inc.
LoJack Corporation [LOJN]
London Security plc
Loomis AB
LOREX Technology Inc.
LP Network Inc.
Lydia Security Monitoring, Inc.

Magal Security Systems Ltd. [MAGS]
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.
MSGI Security Solutions, Inc. [MSGI.OB]
MVM, Inc.

NABCO, Inc.
Napco Security Systems, Inc. [NSSC]
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
PepperBall Technologies, Inc. [PBAL.PK]
Petards Group Plc
Philips Lifeline
Point Blank Solutions, Inc. [PBSO.PK]
Pointer Telocation Ltd. [PNTR]
PositiveID Corporation [PSID]
Powerlinx, Inc. [PWNX.PK]
Pro Tech Monitoring, Inc.
Professional Security Technologies LLC
Prosegur Compañía de Seguridad, S.A.
Protec plc
Protection One, Inc. [PONE]

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.
Security Intelligence Technologies, Inc. [SITGQ.PK]
SelectaMark Security Systems PLC
Sentry Technology Corporation [SKVY.PK]
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
Synergx Systems Inc. [SYNX.PK]
System Sensor
Systems Engineering Technologies Corporation

Task International Limited
The Brink's Company [BCO]
The Diamond Group
The GEO Group, Inc. [GEO]
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
Tri-S Security Corporation [TRIS.PK]
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.
View Systems, Inc. [VYST]
Viscount Systems, Inc. [VSYS.OB]
Visonic Ltd.
VOXCOM Incorporated
Vuance Ltd. [VUNCF.PK]

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

Xenotronics Company

Yale Associates, Inc.