Gladstone Comics
- The past publishers of Disney comics in the USA.
- http://www.brucehamilton.com/GLADSTONE/newgladalbpage.htm

G.T. Labs
- Publishers of Two Fisted Science, a Xeric Award-winning book features true stories from the history of science. Site features outtakes and previews.
- http://www.gt-labs.com/

Gettosake Comics
- Publisher of Chocolate Thunder. Art, character profiles, and ordering information.
- http://www.gettosake.com

Ghettostone Publications Company
- African American independent comic book publications company. Titles list, images, contact information and links.
- http://www.ghettostone.com

Gravity Well Publications
- Home of Muggs Mulcher, the meanest, toughest, ugliest man in the Multiverse.
- http://www.muggsmulcher.com

Graphitti Designs
- Producers of comics related paraphernalia (t-shirts, sculptures, and magnets), Graphitti Designs also publishes softcover books and limited edition hardcovers. Information on products and ordering.
- http://www.graphittidesigns.com/

GraphXpress
- Jim Groat's comic Red Shetland resides here. Also has Jim's online comic West Corner of the Park.
- http://www.graphxpress.com

Green Man Press
- This is master illustrator Charles Vess's company which publishes (a.o.) his Books of Ballads And Sagas. A simple, but beautiful site with a lot of delightful graphics, an online store and links.
- http://www.greenmanpress.com/

Gemstone Publishing, Inc.
- Publishers of EC reprints, the Overstreet guides, Fan Magazine a.o.
- http://www.gemstonepub.com/