9?!
I didn't even know they made that many 10mm handguns throughout the cartridges history.
I can only think of maybe 6 or 7:
- Dan Wesson Razorback
- EAA / Tanfolio
- Glock
- Smith & Wesson
- Revolver (I forget the Maker & Model)
- Bren-Ten
- Kimber (I believe they stopped making them).
Colt Delta Elite
http://www.coltsmfg.com/Catalog/ColtPistols/ColtCombatElite.aspx