- 2A Armament
- 5D Tactical
- Advanced Technology
- Aero Precision
- Agency Arms
- ALG Defense
- Alpha Shooting Sports
- Amend2
- AmeriGlo
- Apex Tactical Specialties
- Armaspec
- Birchwood Casey
- Bravo Company
- Brownells
- Bushnell
- CAA
- CMC Triggers
- Crimson Trace Corporation
- DeSantis Gunhide
- DPMS
- Elftmann Tactical
- Elite Tactical Systems
- EOTech
- Ergo Grips
- FailZero
- FN America
- Galco
- Ghost Inc.
- GLOCK
- Grey Ghost Precision
- GunVault
- Henning Group
- Hexmag
- Hiperfire
- HIVIZ
- Hogue
- Holosun
- Hoppes
- JSD Supply
- KE Arms
- Keres Dynamics
- KNS Precision
- LAG Tactical
- LanTac USA
- LaserMax
- LBE Unlimited
- Lone Wolf Distributors
- Luth-AR
- Maglula
- Magpul Industries
- Maxim Defense Industries
- Mission First Tactical
- M-Pro 7
- NcStar
- Pachmayr
- Patriot Ordnance Factory
- Pearce Grip
- Phase5
- Primary Weapons Systems
- Radian Weapons
- Raven Concealment
- Real Avid
- Rise Armament
- Rival Arms
- SB Tactical
- Sig Sauer
- Small Gun Parts
- Sticky Holsters
- Storm Lake
- Streamlight
- Talon Gun Grips
- Tapco
- Taran Tactical Innovation
- Techna Clip
- TriggerTech
- Trijicon
- Truglo
- UTG
- Vickers Tactical
- Weaver
- Wheeler Engineering
- X-Grip
- Zev Technologies