COMPANIES IN THIS INDUSTRY

ADT – ADT Inc.
ADT1 – ADT CORP
AHLS – AHL SERVICES INC
ALLE – Allegion plc
AMAC – AMERICAN MEDICAL ALERT CORP
APDN – Applied DNA Sciences Inc
ASCMA – Ascent Capital Group, Inc.
BCO – Brink's Company (The)
BIAC – BI INC
BKYI – BIO-key International, Inc.
BOR – BURNS INTERNATIONAL SERVICES CORP
BRC – Brady Corporation
CFL – BRINK'S HOME SECURITY HOLDINGS, INC.
CIX – CompX International Inc.
CMTX – COMTEX NEWS NETWORK INC
DEVC – DEVCON INTERNATIONAL CORP
DGLY – Digital Ally, Inc.
ENT1 – EQUANT NV (Foreign)
GENI – GENESISINTERMEDIA INC
GNET – GLOBAL TRAFFIC NETWORK, INC.
HLIX – HELIX TCS, INC.
HSI – HOME SECURITY INTERNATIONAL INC
IASG – INTEGRATED ALARM SERVICES GROUP INC
KROL – KROLL INC
KTOS – Kratos Defense & Security Solutions, Inc.
MAGS – Magal Security Systems Ltd.
MG – Mistras Group Inc
MOC – Command Security Corporation
MSA – MSA Safety Incorporporated
NSSC – NAPCO Security Technologies, Inc.
NXTD – NXT-ID Inc.
PILT – PILOT NETWORK SERVICES INC
PKT1 – PINKERTONS INC
PONE – PROTECTION ONE INC
PRTU – PRETORY USA INC
REZI – RESIDEO TECHNOLOGIES, INC.
RSPND – RESPONSE USA INC
SACM – SAC TECHNOLOGIES INC
SAI1 – SECURITY ASSOCIATES INTERNATIONAL INC
SFT – STRATESEC INC
SPCB – SuperCom, Ltd.
TRIS – TRI-S SECURITY CORP
TSRC – TECHNISOURCE INC
TYC – TYCO INTERNATIONAL PLC
UUU – Universal Security Instruments, Inc.
VCON – VICON INDUSTRIES INC
VIAN – VIANT CORP
VRCH – VALUERICH INC
WAK.B – WACKENHUT CORP