- Gateway Title
- Gateway Travel
- Gateway Village Apartments
- Gatewood Apartments
- Gathering
- Gathering Place
- Gatherings
- Gator Freightways
- Gatti's Pizza
- Gaubert Oil Company
- Gaudenzia
- Gazebo
- GBN Pack and Ship FedEx
- GBS
- GCI
- GCR Tire Center
- GCR Tire Centers
- GCR Tires
- GCS
- GCS Service
- GE Capital
- GE Financial
- GE Storage Centers
- Geary Pacific Supply
- Gebco Insurance Associates
- Geffner R E MD
- Geico Direct
- Geico Insurance
- Geico Insurance - Local Sales & Service
- Geisinger Health System
- Geisinger Health System - Geisinger Medical Groups
- Geisinger Medical Group
- Gelson's Markets
- Gem Enterprises
- Gem Stop
- Gemaire Distributors
- Gemco
- Gemcraft Homes
- Gemini