- GapHook
- Geeklab
- Genomill
- Get Tips
- Gevulot
- Geyser Batteries
- Giftom
- Gigle
- Giveaway App
- Gixon
- Glowdia
- GlucoModicum
- Glucostratus
- Goalplan
- GoByBike.fi
- GoGoCar.fi
- GoGotchi
- Golden Malt
- Gosta Labs
- Granulous
- Gravito
- Green Carbon
- Greenele
- Green Planet Astronauts
- Groundfunding
- Grumblo
- GRX Game Studio
- Gubbe
- Guudi