- Geisinger Medical Center
- Geisinger Wyoming Valley
- Geisinger-St.Luke's Hospital
- Gelita North America
- Genaissance Pharmaceuticals
- GENCO
- Gencorp
- GenCure
- Genentech
- General Electric
- General Electric Co.
- General Federated Women's Club of New Mexico
- General Federation of Woman's Club - Pennsylvania
- General Federation of Women's Club of Pennsylvania
- General Marine Leasing
- General Mills Inc. - Wellston, Ohio
- General Mills, Inc.
- General Motors Corporation
- General Motors Powertrain Division
- General Motors-Fairfax Assembly
- General Nutrition Companies Inc.
- General Services Co
- General Technology Corporation
- Generation Solutions, Inc.
- Genesis Health System
- Genesis Health Ventures
- Genesis HealthCare System
- Genesis Medical Center
- Genesis Medical Center, DeWitt
- Genetech
- Geneva General Hospital
- Gentiva Hospice
- Genuine Parts
- Genxyme Corporation
- Geo - Global Expertise in Outsourcing
- GEO Group, Inc.
- Geological Society of America
- Geometrica Inc.
- George and Company
- George C. Grape Community Hospital
- George M. Macaulay
- George Mee Memorial Hospital
- George W. Moresani and Associates
- George Washington University Hospital
- Georgetown Community Hospital
- Georgetown Inn, Washington DC
- Georgia Association-Christian
- Georgia Council on Substance Abuse
- Georgia Department of Human Resources
- Georgia Department of Public Health-Breast and Cervical Cancer Screening