- Galardi Group, Inc.
- Galey & Lord, Inc.
- GameStop Corp.
- Gannett Company, Inc.
- Garan, Inc.
- Garmin Ltd.
- Gas Natural SDG S.A.
- Gate Gourmet International AG
- Gateway, Inc
- Geiger Bros.
- Gelita AG
- GEMA (Gesellschaft Für Musikalische Aufführungs- Und Mechanische Vervielfältigungsrechte)
- Gemplus International S.A.
- General Binding Corporation
- General Cigar Holdings, Inc.
- General Electric Company
- General Maritime Corporation
- General Motors Corporation
- Genting Bhd.
- Geodis S.A.
- Georg Fischer AG Schaffhausen
- George P. Johnson Company
- Georgia Gulf Corporation
- Gerdau S.A.
- Gerry Weber International AG
- Gevity HR, Inc
- Giant Industries, Inc.
- Gibbs and Dandy plc
- GiFi S.A.
- The Gillette Company
