- 2A Armament 2A Armament
- Agency Arms Agency Arms
- American Defense Manufacturing American Defense Manufacturing
- Arisaka Defense Arisaka Defense
- Armageddon Tactical Armageddon Tactical
- Atibal Optics Atibal Optics
- ATX Armory ATX Armory
- AXTS Weapons Systems AXTS Weapons Systems
- Battle Arms Development Battle Arms Development
- Black Hills Ammunition Black Hills Ammunition
- Bravo Company Bravo Company
- CMC Triggers CMC Triggers
- Colt Colt
- Cross Machine Tool Cross Machine Tool
- Dark Hour Defense Dark Hour Defense
- Elftmann Tactical Elftmann Tactical
- Faxon Firearms Faxon Firearms
- Ferfrans Ferfrans
- FireClean FireClean
- FN Herstal FN Herstal
- Fortis Mfg Fortis Mfg
- Forward Controls Design Forward Controls Design
- Geissele Automatics Geissele Automatics
- Glock Glock
- Griffin Armament Griffin Armament
- Hexmag Hexmag
- High Velocity Arms High Velocity Arms
- HiperFire HiperFire
- JP Rifles JP Rifles
- Kinetic Development Group Kinetic Development Group
- KNS Precision KNS Precision
- Lancer Systems Lancer Systems
- Lantac USA Lantac USA
- LUTH-AR LUTH-AR
- Magpul Magpul
- MASP Industries MASP Industries
- Master Of Arms Master Of Arms
- Mission First Tactical Mission First Tactical
- Naroh Arms Naroh Arms
- Next Intent Tactical Next Intent Tactical
- Odin Works Odin Works
- Patriot Ordnance Factory Patriot Ordnance Factory
- RailScales RailScales
- Rainier Arms Rainier Arms
- Rise Armament Rise Armament
- Rubber City Armory Rubber City Armory
- Scalarworks Scalarworks
- SLR Rifleworks SLR Rifleworks
- Springer Precision Springer Precision
- Superlative Arms Superlative Arms
- Surefire Surefire
- Taccom Taccom
- Tactical Link Tactical Link
- Trijicon Trijicon
- Umbrella Corporation Umbrella Corporation
- V7 Weapon Systems V7 Weapon Systems
- VG6 Precision VG6 Precision
- Vortex Optics Vortex Optics