- Gemm Books - Combines catalogs of book sellers.
- GLB Worldwide - Publisher's book shop.
- Gordon Soules Book Publishing - Books on a variety of subjects, with prices and information.
- Gorsky Press - Small publishing company. Contests, samples from published books, ordering information, short biographies of their authors, and critics' reviews.
- Graphic Arts Center Publishing Company - Books, in the subject areas of regional, gardening, photo essay, nature, travel, cooking, and children's.
