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- Primos Hunting
- Pro-Shot Products
- ProMag
- ProMag Industries
- Prvi Partizan
- PS Products
- PTR Industries
- Pulsar
- Q
- Quake
- Radian Weapons
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- Rapid Force
- Raven Concealment Systems
- RCBS
- Real Avid
- Rearden
- Red Eye Targets
- Remington
- Reptilia
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- Rosco Manufacturing
- Rossi
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- RS Regulate
- Ruger
- Rugged Suppressors
- Sabre
- Safariland
- Samson Manufacturing Corp.
- San Tan Tactical
- Savage