- GameBook
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- GapHook
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- Gasera
- GBuilder
- Gecko Landmarks
- Geeklab
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- Genie Teams
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- GetJenny
- Get Localization
- Get Tips
- Gevulot
- Geyser Batteries
- Giftom
- Gigglebug Entertainment
- Gigle
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- Giosg.com
- Giveaway App
- Gixon
- Gloriana Games
- Glowdia
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- Glucostratus
- Glue
- Glykos Finland
- Goalplan
- GoByBike.fi
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- Golf Earth
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- Grail Group
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- Grand Cru
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- Granulous
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- Gravito
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- Green Planet Astronauts
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- Grey Area
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- GRX Game Studio
- gTIE
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