Maakies art by Tony Millionaire  
   Originals from the popular alternative weekly and Dark Horse comic book artist Tony Millionaire.
   http://www.maakies.com/

Media Services International  
   Original art from Bernie Wrightson, Ken Meyer Jr., and Basil Gogos.
   http://www.mediasi.com

Marzan, Jr., Jose  
   Originals from the artist and inker on many popular mainstream titles from Marvel and DC.
   http://home.cfl.rr.com/jmjillustrations/

MetalTV: Art from Heavy Metal  
   The title (almost) says it all: The store sells more than just originals from Heavy Metal, though the focus remains on color work.
   http://www.metaltv.com/category.cfm?category=originalart

Manning, Greg - Auction, Inc.  
   High-end comic book art, mostly from the Silver Age.
   http://www.gregmanning.com

Moy, Albert: Original Art  
   A wide range of comic book, strip, and animation art in a wide range of prices. Will trade.
   http://www.albertmoy.com/

McNeil, Carla Speed: Lightspeed Press  
   Original art from Finder, Mystery Date, and other projects by Carla Speed McNeil
   http://www.lightspeedpress.com

Major Damage!  
   Chris Bailey's Comic Art Cafe features modern and silver age original comic art for sale and trade. Will trade classic animation art for comic art.
   http://www.majordamage.org

Menard, Sean: Original Art  
   Specializing in affordable original comic book and comic strip art.
   http://members.tripod.com/menard10/index.htm

Monster's Collectibles, Ken Danker  
   Large and diverse collection of original comic art, from the golden age to the present.
   http://www.monsterscollectibles.com

MothComiX.com  
   Modern and vintage original comic book art and collectibles.
   http://www.mothcomix.com/