- Group Vertical
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- GR Research
- Galen Carol Audio
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- GPS4US
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- Grass Valley
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- Global Star
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- GPS Tracking System
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- G&G Communications
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- Gate Safe
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- Grace Design
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- GoolRC
- Geez Drones
- GoodPrints
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- Gosky Optics
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- Global Cache
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- Gentec International
- General Starlight Company
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- GPS Kid Tracker Smart Wristwatch
- Great Lakes Computer
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- Giant International Ltd
- Galvanized Grips
- Great Lakes Communication
- Game Gear
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- Go Krazy Wireless
- GearZap.com