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A-1 Security

ABH

Abus Lock Company

Adams Rite Manufacturing Company

Aiphone Communication Systems

Alarm Lock Systems, Inc.

Altronix

American Lock

AMSEC

Arrow Lock Manufacturing Company

Assa High Security Locks

ASP, Inc. (Auto Security Products)

Bargman

Baron
Bauer Products

Belwith

Bommer

Buddy Products

Business Security

Camden

Cannon

Cansec

CCL Security Products

Clinton Electronics

Codelocks

Coleman Cable

Command Access Technologies
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CompX Chicago (formerly Chicago Lock Company)

CompX Fort (formerly Fort Lock Corporation)

CompX National (formerly National Cabinet Lock)

CompX Timberline (Formerly Timberline)

Cooper Tools

Corbin Russwin Inc.

Detex Corporation

Digi Enterprise

Dolphin Components

Domino Engineering Corp

Don Jo Mfg Inc.

Dorma Architectual Hardware

Dor-O-Matic

Elk Products, Inc.

ESP

Essex Corporation

Exit Security Inc.

Falcon Lock

Folger Adam
(Now HES)

Frank J. Martin

Gardall Safe Corporation

GE Industry

GKL Products

Glynn-Johnson

GMS

Gun Vault
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Hager Companies

HES

Hickok Incorporated

HID Corporation

HPC Inc.

International Electronics Inc. (IEI)

Ilco (Now Kaba Ilco)

Intellikey Corporation

International Door Closers

Ionit Technologies

Ives

Jackson Corporation

Jet Hardware Manufacturing Corporation

Kaba Mas Corporation

Kaba Multihousing

Kaba Peaks Global

Kaba Simplex (formerly Unican)

Keedex Inc.

Keri Systems

Key Control Specialists (KCS)

KSP (Killeen Security Products)

Kwikset Corporation

LAB Pins

Latch Gard

LCN
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Linear Corporation

Lockcraft (formerly All Lock)
Locknetics (Now Schalge)
LSDA

Lucky Line Products Inc.

MAG Engineering & Mfg. Inc.

Major Manufacturing Company

Markar Architectural Products

Marks Hardware
Marray Enterprise Inc.

Master Lock Company

McKinney

Mil-Comm
Miwa Now Key Control Specialists
Monarch Hardware

Mul-T-Lock

Norton

Olympus Lock

Optex

OSI (Now OmniLock)

PDQ Manufacturing

Pemko

Perma-Vault Safe Co.

Precision Hardware (PHI)

Pro-Lok
Recognition Systems
Rockwood Mfg.

Rutherford Controls

Rixson
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Rofu International Corporation

Roton
(Now Hager Hinge)

Rosslare

Safety Technology International

Sargent & Greenleaf

Sargent Manufacturing Company
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Schlage Lock Company

Secura Key

Securitron
Security Fasteners
Segal

Select Hinges
Sieveking Products
Simons Voss Technologies

SimpleK

Strattec Security Corporation

Supra (now GE-Supra)

Telkee Systems

The Thompson Co.

Trine Access Technology

V-Line

Van Lock

Von Duprin

Weiser Lock Company

Weslock

Wright Products

Yale Security Group
Young Bros. Stamp Works Inc.