C-Cam Comics: Canadian comic book publisher. Features cover samples, back issues and subscription information.
Candle Light Press: Cool B&W site with information on Candle Lights ditto catalog (Nightcrawlers, Shades and Angels, Zoo Force) and crew. With previews, con news and special treats.
Cartoon Books: The official BONE webpage--all information on Bone and its creator Jeff Smith. Lotsa news, character profiles, and stuff to order. Plus a big section of art, games, and other fun stuff submitted by Bone fans.
Cat-Head Comics: On this site from the publishers of Buzzard and BugHouse, stuff, poetry a gallery and clothing to order.
Central Park Media: Producers of English versions of Japanese anime, CPM also publishes manga, under the imprint CPM Manga. Information on titles and on how to order.
Chanting Monks Studios: Downloadable catalogs (PDF) and information on CMS's books (Agony In Black, Severed).
Cheeky Press: Sister company of Fluxus records and publishers of Nemesister and Astrothrill. News, background and ordering information.
Chemical Brain Comics: Publishers of My Life With Eddie Vedder, a rock comic.
Claypool Comics: The online home of Elvira, Deadbeats and Soulsearchers & Co.
Crosby Comics: Max the Punk Turtle and Scorn have online adventures. Also a chat zone, a message board and a mailing list.
Cryptic Press: Cryptic Press's site with pictures and information about their comics, movies, and other projects.
Cynosure Comics Core: Publishers of Cynosure, with information on upcoming issues, an art gallery and mystery links.