Politics and Business magazines
- Glanbia plc
- Glaverbel Group
- GlaxoSmithKline plc
- Glazer's Wholesale Drug Company, Inc.
- Gleason Corporation
- Glen Dimplex
- Global Berry Farms LLC
- Global Crossing Ltd.
- Global Hyatt Corporation
- Global Imaging Systems, Inc.
- Global Industries, Ltd.
- Global Marine Inc.
- Global Outdoors, Inc.
- Global Power Equipment Group Inc.
- GlobalSantaFe Corporation
- Globo Comunicaç
- Glock Ges.m.b.H.
- Glotel plc
- Gluek Brewing Company
- GM Hughes Electronics Corporation