- Armscor/Rock Island
- Auto-Ordnance
- Les Baer
- Ed Brown
- Charles Daly
- Colt
- Kimber
- Llama/Firestorm
- Nighthawk Custom
- Norinco
- Para-Ordnance
- Randall
- Rock River Arms
- Sig Sauer
- Smith & Wesson
- Springfield
- STI
- Taurus
- Dan Wesson
- Wilson Combat
- Custom Pistols
- Other M1911s
- More than one of the above (choose between more than one brands)