Bedrift G - Langesund
- Gardenhus AS
- Grener
- Grener
- Gastrokjell AS
- Glittum Consulting AS
- Gardo Invest AS
- Grenland Etterisolering
- Grinde Design
- Gjømleåsen Vel
- Grenland Dykkeklubb
- Grenmar Elektro AS
- Good Time AS
- Grenland Bowieforum
- Gjømleåsen Vel
- Grenland Taxi
- Gem-tre Kittilsen
- Grenland havn Avd Bamble
- Gry Christina Steinbrenner
- Grafiker Stine Johnsen
- Geir Morten Kristoffersen
- Greenpossible Production Østlie
- Gamle Gjerpen Gard Strøm
- Gamle Union Brug Antikk AS