-Member Kurac makes some great grips from all kinds of woods. He currently has an add in the classifieds for 16 sets of grips, he can also make grips with S&W emblems.
-Member Executioner makes a great assortment of grips from stag. He can make them for any frame and any shape with or without emblems.
-Member Bis45, also known as Keith Brown, from Keith Brown grips:
KEITH BROWN GRIPS can make pretty much any style of S&W grips from any type of wood you would like. His work can be seen on his website and frequently on this forum as members buy a lot of his grips. There's a thread in the first hand ejector forum about some new Keith Brown grips that are amazing.
Thats the only makers on the forum that I can think of. There are a couple of great grip restorers on the forum as well.
Bill