- Galanty and Company2
- Gallagher, Hugh Gregory3
- Gallaudet University1
- Gallup, George, 1901-19841
- Gallup, George, 1930-20112
- Gandia, Margarita1
- Gannett, Guy Patterson, 1881-19541
- Gannon, James P. (James Patrick)1
- Gannon, John A.1
- Gannon, McCarthy and Mason Ltd.25
- Gardner Communications5
- Gardner, John W. (John William), 1912-20021
- Gazmin, Voltaire Tuvera, 1944-1
- Geddings Communications, Inc.27
- Geddings and Phillips Communications1
- Geer2
- Geiger, Elisa1
- General Motors Company3
- Geneva Conventions (1949 August 12)1
- Geological Survey (U.S.)2
