Politics and Business magazines
- Guangzhou Pearl River Piano Group Ltd.
- Guardian Financial Services
- Guardian Industries Corp.
- Guardian Media Group plc
- Guardian Royal Exchange Plc
- Guardsmark, L.L.C.
- Gucci Group N.V.
- Guccio Gucci, S.p.A.
- Guerbet Group
- Guerlain
- Guest Supply, Inc.
- Guida-Seibert Dairy Company
- Guidant Corporation
- Guilbert S.A.
- Guillemot Corporation
- Guinness Plc
- Guinness/UDV
- Guinot Paris S.A.
- Guittard Chocolate Company
- Gulf & Western Inc.