Companies catalogue
- O'Connell Residence, Melbourne
- OFB Fire Solutions, Phillip
- OMNIQ Kitchens, Dandenong
- ONGGI JONGGI(옹기종기), Kew East
- ORC International Pty Ltd., Melbourne
- OZ Healing Body Care LTD Pty, Taylors Hill
- OZ Lawyers, Heidelberg West
- Oak Tree Lodge, Phillip Island
- Oakbrook Kindergarten, Epping
- Oakern Lodge, Mount Waverley
- Oakleigh Grammar Early Learning Centre, Hughesdale
- Oakwood Kitchens, Bayswater
- Oasis Laundrette, Hawthorn
- Oatlands Kindegarten, Narre Warren
- Oban Road Pizza, Ringwood
- Objective, Braddon
- Observatory Cottages, Mount Dandenong
- Ocean Fresh Seafood Shop, Fyshwick
- Oceana Pizza, Chelsea
- Oceans Legal, Carlton
- Office Re-Creations, Fyshwick
- Offshore Oil & Gas Directory PTY LTD, Melbourne
- Offshore Retreat, Saint Andrews Beach
- OhGam Korean Restaurant & Bar, Melbourne
- Oishi Kitchen, Prahran
- Ojus Health Ayurveda Clinic Ayurvedic Massage Treatment Melbourne, Mernda
- Ojus Health Ayurveda Massage Clinic Ayurvedic doctor and treatments, Thornbury
- Old School Removals Pty Ltd, Altona
- Olinda Avenue Kindergarten, Springvale
- Olinda Country Cottages, Olinda
- Olivia's in the Forest, Mount Toolebewong
- Olympian Games, Wanniassa
- Olympic Park Sports Medicine Centre - Anne Davies, Melbourne
- Olympic Park Sports Medicine Centre - Dr. Greg Harris, Melbourne
- Olympic Park Sports Medicine Centre - Maria Dimichele, Melbourne
- On Deck Kitchens, Carrum Downs
- On Point Therapy, Vermont South
- On Shore, Blairgowrie
- One Stop Finance Pty Ltd, Pascoe Vale South
- Oneiro, Red Hill
- Oops Home Loans, Huntingdale
- Open Mind Research Group, South Yarra
- Orchard Cottage, Pakenham
- Orchard Keepers, Red Hill South
- Oriel Road Medical Centre, Ivanhoe
- Ormond Community Kindergarten Inc., Ormond
- Orrong Road Kindergarten, Elsternwick
- Orthotech Laboratory, Blackburn
- Osteopathy and Massage Therapy Michelle Wartski, Fitzroy
- Ottas Fine Seafood, Preston
- Ouk Legal Group, Melbourne
- Our Medical Home Cranbourne, Cranbourne West
- Our Place on Percy, Rye
- Outlook Hill, Healesville
- Over9K: Gamer's Lounge, Derrimut
- Ovum, Melbourne
- Oxfam, Canberra
- Oz Info Pty Ltd, Port Melbourne
- Oz Line Marking, Dandenong South
- Oz Pizza Delight - Cranbourne North, Cranbourne
- Ozmarks Line Marking Service, Mount Evelyn
- orchid self catering, Olinda