BMF Software
- Surplus Government gunpowder and brass.
- http://www.patsreloading.com/

Hodgdon Powder
- Our mission is to provide quality propellants, other products, and services to sportsmen, governing units, and other businesses.
- http://www.hodgdon.com

Accurate Arms
- Online guide: We feature information on smokeless powders for all handguns, rifles and shotguns.
- http://www.accuratearms.com/

IMR
- Online guide: Powder consistency is the final key to superb rifle accuracy.
- http://www.imrpowder.com/