Companies catalogue
- G&C Automotive Services Pty Ltd, Newton
- GA ADMIN SERVICES, Parafield Airport
- GARDEN PARTY, Myrtle Bank
- GLS Consulting Australia, Tennyson
- GMG Stone Victoria, Sunshine West
- GP Plus Health Care Centre, Oaklands Park
- GT Propellers, Christies Beach
- GTO Motorsports, Modbury North
- GTS Auto Care, Ridgehaven
- Game On Tackle, Saint Agnes
- Garage 7 Performance & Dyno, Camden Park
- Garage Door Automation, Trott Park
- Gardner Bearings Pty Ltd., Cavan
- Gary's Garage, Salisbury Plain
- Gawler Colour World, Evanston
- Geelong Stairs Pty Ltd, North Geelong
- General Insurance Agencies Pty Ltd (GIA), Eastwood
- Geoffrey Britton, Adelaide
- Gepps Cross Exhaust, Pooraka
- Gerace Restorations, Mile End South
- Gerard Lighting, Derrimut
- German Auto Service & Repairs, Melrose Park
- Getta Bargain, Gawler
- Getta Bargain - Clovercrest Shopping Centre, Modbury
- Getta Bargain - Sefton Plaza, Sefton Park
- Getta Bargain - The Hub Shopping Centre, Aberfoyle Park
- Giant Games, Woodville Park
- Gigantic Signs, Kent Town
- Glass Doctor, Glynde
- Glenelg Crash Repairs, Keswick
- Glenelg Self Storage, Somerton Park
- Globe Importers, Saint Morris
- Gloria Jean's Coffee, Adelaide
- Glynde Auto Wreckers, Glynde
- Glynde Garage / Glynde Crash Repairs, Glynde
- Glynde Mitre 10, Hectorville
- Glynde Radiator Service, Glynde
- Gorgas Motor Service Pty Ltd., Crafers
- Gorge Road Crash Repairs, Newton
- Gotcha Fishing Tackle (formerly "Got One"), Saint Morris
- Gough's Radiator & Mechanical Service, Welland
- Green Crash Repairs, Magill
- Green Giraffe, Glenunga
- Grippy's Tyre Markets, Dry Creek
- Groovy Chicks & Pirate Ships - Children's party venue and event entertainment provider, Holden Hill
- Grove Auto Repairs, Golden Grove
- Grundfos Pumps Pty. Ltd, Regency Park
- Guru Leather Pty Ltd Motor Trimmer, Woodville West