Politics and Business magazines
- Greenwood Mills, Inc.
- Greg Manning Auctions, Inc.
- Greggs PLC
- Greif Bros. Corporation
- Greif Inc.
- Grévin & Compagnie SA
- Grey Advertising, Inc.
- Grey Global Group Inc.
- Grey Wolf, Inc.
- Greyhound Corporation
- Greyhound Lines, Inc.
- Griffin Industries, Inc.
- Griffin Land & Nurseries, Inc.
- Griffon Corporation
- Grill Concepts, Inc.
- Grinnell Corp.
- Grist Mill Company
- Gristede's Foods Inc.
- Gristede’s Sloan’s, Inc.
- Grossman’s Inc.