C64 Reloaded - Sells disk drives, cables (XM, serial, monitor), expansion cards and programmable circuit boards for hobbyists. - http://www.c64reloaded.com/
J.P. PBM (Products by Mail) - Ontario based. Carries Commodore hardware, software and books. - http://www.jppbm.com/
Commodore Bits - Sells X1541 cables and collections of Commodore and Amiga games. - http://www.nishtek.com/cbits/shop.html
DigitalDinos - Retrocomputing retailer in Ohio selling Commodore hardware, software and books. - http://www.digitaldinos.com/
Protovision - One of the last commercial software & hardware developers on C-64 involved in development and publishing of new games, operating systems, applications, hardware, and paper publications. - http://protovision-online.de/
Commodore Central Market - A central marketplace offering online shopping for C= users and supporters. Merchants include Loadstar, VideoCam Services, C= User Groups and individuals. - http://cbm.videocam.net.au/centralmarket/
Unofficial CMD Homepage - Find information and software around CMD products. - http://www.cmdweb.de/
64 & More Store - Small San Diego County firm providing Commodore and Amiga hardware and software. - http://www.64andmore.com/
Computer Workshops - Some recently released games and productivity software for the Commodore 64/128 and MS-DOS. Previews of upcoming titles. - http://www.armory.com/~spectre/cwi.html
oldsoftware.com - New and used software, hardware, accessories and supplies for Commodore 64 and 128 computers. Good Commodore history page too. - http://www.oldsoftware.com/index.html