- 2gig Technologies
- A1
- ACTi
- Adams Rite Manufacturing
- ADEMCO
- Aiphone
- Alarm Controls Corporation
- Alarm Look
- Alarm.com
- Altronix
- American Lock
- AMSEC
- Arrow
- Assa Abloy
- Axis Communications
- Baron
- Best
- Brivo
- Cal-Royal
- CCL Security Products
- Codelocks
- CompX
- Corbin Russwin
- Detex
- DKS
- Don-Jo
- Dorma
- DSC
- Fire-Lite
- Folger Adam
- Garadall
- Glynn-Johnson
- GMS
- Hager
- Hata
- Hes
- HID
- Ilco
- Infinias
- Ives
- Ket
- Kaba Door Systems
- Kidde
- KSP
- Kwikset
- LiftMaster Professional
- Linear
- Locknetics by Schlage
- LSDA
- Lucky Line Products
- Marks USA
- Master Lock
- Medeco
- Mul-T-Lock
- Norton
- Notifier Alarms
- Olympus Lock, Inc
- Panasonic Security Systems
- PELCO
- Rosslare Security Products
- RS2 Technologies
- Rutherford Controls
- S2 Systems
- S&G Safe Locks
- Salient Security Solutions
- Sargent
- Primus by Schlage
- Schlage
- SDC
- Secura Key
- Securitron
- Select Hinges
- Silent Knight by Honeywell
- Skyway Security
- Sonos Home Theater
- Speco Technologies
- Strat Tec
- Trine Access Technology
- Von Duprin
- Yale