Companies catalogue
- G & H Auto Spares Pty Ltd, Roselands
- G Force Automotive, Narellan
- G and L Caravan & Auto Repairs, Guildford
- G&C Auto Electrics, Camden
- G&J Slaughter Mechanical Repairs, Jamisontown
- G&S Diesel Services - Narellan, Narellan
- GDR Automotive Services, Turramurra
- GIO Insurance, Narellan
- GORDON AUTO PARTS, Peakhurst
- GREENTREES 4x4 SOLUTIONS - GVM Upgrades, Towing Upgrades And 4X4 Specialists, South Windsor
- GTI Imports, Galston
- GTpumps, Glendenning
- Gadget Central, Liverpool
- Gads Glass and Glazing, Albion Park Rail
- Gamac Auto Spares PTY Ltd., Mount Pritchard
- Gasoline Motor Co., Waterloo
- Gault Armstrong PTY Ltd., North Sydney
- Gearbox Express, Ingleburn
- Gemini Prestons, Prestons
- General Auto Cables, Ingleburn
- Genquip Power Products, Chipping Norton
- Gerry's Automotive, Seven Hills
- Girraween Exhaust & Mechanical, Girraween
- Glass Benders Pty Ltd., Windsor
- Glendenning Auto Repairs, North Saint Marys
- Global Auto Parts, Prospect
- Global Auto Parts, Prospect
- Glossop Street Spares, Saint Marys
- GnS Carbon Fibre World, Carlton
- Going Bush, Riverstone
- Gold Star Smash Repairs, Matraville
- Goodyear Autocare, Gregory Hills
- Goodyear Autocare Mascot, Mascot
- Goss Towing Equipment, Penrith
- Grainger Automotives, Kirrawee
- Grand Auto Spares - Car Parts, Bankstown
- Granite Transformations Wollongong, Fairy Meadow
- Great Lakes Australia, Sydney
- Great Western Radiators, Oxley Park
- Green Solar Solutions, Fairy Meadow
- Greenacre Autocare, Sydney
- Greyhound Track Spares, Berkshire Park
- Greystanes Smash Repairs PTY Ltd., Smithfield
- Guitar Central, Mittagong
- Guitar Centre, Mittagong
- Guthrie Electrical Services PTY Ltd., Chipping Norton
- Gymea Car Clinic, Gymea Bay
- gorilla bodyworks, Moorebank