Politics and Business magazines
- Gibraltar Steel Corporation
- Gibson Greetings, Inc.
- Gibson Guitar Corp.
- Gibson, Dunn & Crutcher LLP
- Giddings & Lewis, Inc.
- Giesecke & Devrient GmbH
- GiFi S.A.
- Gilbane, Inc.
- Gildan Activewear, Inc.
- Gildemeister AG
- Gilead Sciences, Inc.
- Gillett Holdings, Inc.
- Gilman & Ciocia, Inc.
- Giorgio Armani S.p.A.
- Girl Scouts of the USA
- Givaudan SA
- Given Imaging Ltd
- Glaces Thiriet S.A.
- Glacier Bancorp, Inc.
- Glamis Gold, Ltd.