Companies catalogue
- O'Brien Cars, Cheltenham
- ON THE SPOT Dry Cleaners, Richmond
- OPTUS, Maribyrnong
- OSKA Melbourne, Camberwell
- OTIS Refrigeration: Commercial Refrigeration Repairs, Maintenance & Installations Melbourne, Clifton Hill
- OZ Design Furniture, Bendigo
- OZ Design Furniture, Mornington Peninsula
- OZ Design Furniture, Preston
- OZ Design Furniture, Richmond
- OZ Design Furniture, Nunawading
- OZ Milkbar, Bayswater
- OZLINX Solutions Australia Pty. Ltd., Springvale
- OZYURT ENTERPRISES PTY LTD ©, Roxburgh Park
- Oakleigh Dry Cleaners, Oakleigh
- Objective3D, Carrum Downs
- Ocean Car Wash & Detailing, Kilsyth South
- Ocean Oils Pty Ltd., Laverton North
- Octopus Car Wash, Airport West
- Off Road Rentals, Huntingdale
- Office Furniture Experts, Golden Square
- Ojas Group, Richmond
- Olga's Alterations, Malvern
- Oli And Ola, Mulgrave
- Oliver Birch, Bendigo
- Olivia Anne, Werribee
- Ollie's, Ringwood
- Ollie's Place, Cheltenham
- Ollie's Place, Frankston
- Ollie's Place, Docklands
- Ollie's Place, Wantirna South
- Ollie's Place, Mill Park
- Ollie's Place, Epping
- Ollie's Place, Hoppers Crossing
- Ollie’s Place, Docklands
- Olympic Dry Cleaners, Oakleigh
- Omega Technical Engineering, West Wodonga
- Omega Watch Repairs, Bulleen
- Omni Traders Australia, Dandenong
- OnTheGo Phone Repairs Wheelers Hill + Mulgrave, Mulgrave
- OnTheGo Phone and Computer Repairs - Glen Waverley + Mount Waverley, Glen Waverley
- Once Loved, Mooroolbark
- One Planet Communications, Frankston
- One Stop WorkWear, Braybrook
- One Way Communications, Bentleigh East
- One World Communication - Richmond, Richmond
- One to One Printing, Keilor Park
- Online Carpet Store, Knoxfield
- Online Fashion, Cheltenham
- Only Mine Chocolate Factory, Olinda
- Ontera Modular Carpets PTY Ltd., Malvern East
- Ooh La La, Werribee
- Opal Male Fashion, Epping
- Opteon Property Group, Bendigo
- Opticon Framing, Thomastown
- Option R.V, Campbellfield
- Optus, Cheltenham
- Optus, Brunswick
- Optus, Chadstone
- Optus Business Centre, Seaford
- Optus Plenty Valley, Mill Park
- Orbit Wholesale Distributors, Thomastown
- Orchard Buchanan Law, Bendigo
- Organise My, Bendigo
- Orica Deer Park, Deer Park
- Oriental Health Camberwell Chinese Medicine Centre东方中医, Camberwell
- Oringi Protection Wear, Healesville
- Orna's Choc Rocks, Mornington
- Oscar Alteration, Brighton
- Outdoor Furniture Superstore, Mitcham
- Outdoor Survival Australia PTY Ltd., Carrum Downs
- Outer Eastern Supplies, Lilydale
- Over 30's Ladies Hairdressing Salon, Strathdale
- Over Car Bonnet Storage Lockers | StoreBay Australia, South Yarra
- Overflow Carpets, Diamond Creek
- Overton Catering, Kilsyth
- Owen's Oven, McCrae
- Ox 4x4 Accessories, Campbellfield
- Oxford Chadstone, Chadstone
- Oxford Doncaster, Doncaster
- Oxford Melbourne Qantas Domestic Airport, Melbourne Airport
- Oxford Nunawading Outlet, Nunawading
- Oxford South Yarra, South Yarra
- Oxford Technologies Australia, Dandenong
- Oxford Williamstown, Williamstown
- Oyako, Cowes
- Oz Auto Moulds and Rubbers, Hallam
- Oz Cleaning Supplies, Dandenong
- Oz Design Furniture, East Bendigo
- Ozmah Modest Clothing, Broadmeadows
- Ozmosis, Wantirna South
- Ozmosis Casey, Narre Warren
- Ozmosis Chirnside Park, Chirnside Park
- Ozmosis Eastland, Ringwood
- Ozmosis Epping, Epping
- Ozmosis Lilydale, Lilydale
- Ozmosis Plenty Valley, Mill Park
- Ozone Tea, Fitzroy
- Ozwashroom Australia | Washroom Supplies & Accessories, Mulgarve
- Ozweld Engineering PTY Ltd., Epsom
- Ozzyebay Marketing, Noble Park