Manufacturers
- Abloy Security Inc.
- Abus Lock Co.
- Adams-Rite Mfg. Co.
- Aiphone Corporation Inc.
- Alarm Lock Systems
- Allegion Commercial
- Altronix Corporation
- American Lock Company
- AMSEC/Major/Star
- Arecont
- Arrow Lock Corp.
- Awid
- Axis
- Baldwin Hardware Corp.
- BEA
- Bommer Industries
- Brivo
- CCL Security Products
- Chicago Lock Co.
- CompX eLock® – electronic cabinet lock: Revolutionizing electronic access control
- Corbin Russwin – Commercial Grade Locks and Architectural Door Hardware
- Detex Corp.
- Don-Jo Mfg. Inc.
- DORMA Door Controls
- EMTEK
- Exacq
- Falcon
- Folger Adams
- Fort Lock
- Gardall Safe Co.
- Hanwha Security
- HES
- Hid
- Honeywell
- Hudson Lock Inc.
- IDenticard Systems Incorporated
- Illinois Lock Co.
- Int’l Electronics Inc.
- Kwikset Corp. Lab
- LCN Closers
- Lee Industries
- LifeSafety Power
- Linear Corp.
- Locknetics
- Lucky Line Products Co.
- Marks USA
- Master Lock Co.
- Medeco Security Locks Inc.
- Nabco-Gyro Tech
- Napco
- Norton Door Controls
- Nuvico
- NVT
- Olympus Lock Co.
- Optex (USA) Inc.
- PDQ
- Pelco
- Pemko Inc.
- Perma-Vault Safe Corp.
- Precision Hardware Inc.
- Progressive Hardware Co.
- Remote Eyes
- Rixson-Firemark Inc.
- Rofu International Corp.
- Salsbury Industries
- Sargent
- Sargent & Greenleaf, Inc.
- Schlage Lock Company
- Secura Key
- Securitron Magnalock Corp.
- Security Door Controls
- Select
- Select Entry Systems
- Sony
- Speco
- STI
- Strattec
- Supra Products
- Timberline
- Viking Electronics
- Viscount
- Von Duprin
- Wisenet
- Yale Security