Companies catalogue
- O'Connor Dental Surgery, O'Connor
- O'Connor Executive, O'Connor
- OASIS for Hair, Waramanga
- OATSEA Foundation, Queanbeyan
- OCTEC Employment Service, Phillip
- OCTEC Transition to Work, Braddon
- OPSM Queanbeyan, Queanbeyan
- OPSM Weston, Weston
- OPSM Woden, Woden
- ORS Group, Fyshwick
- OZNZ Visa Solutions Pty Ltd, Ngunnawal
- Oak Laurel Downer, Downer
- Oasis Dental, Kingston
- Oasis Youth Services, Holder
- Objective Wealth, Canberra
- Ochre Health Medical Centre Bruce, Bruce
- Ochre Health Medical Centre Calwell, Calwell
- Ochre Health Medical Centre Casey, Casey
- Ochre Health Medical Centre Kingston, Kingston
- Oconnor collection centre, O'Connor
- Office of National Assessments, Barton
- Office of Parliamentary Counsel, Forrest
- Office of Transport Security, Canberra
- Office of the Gene Technology Regulator, Barton
- Okrutay Handyman Service, Jerrabomberra
- Old Canberra Tram Company, Dickson
- Olive at Hawker, Canberra
- Olivia Wilson, Curtin
- Olympia Judo Club, Wanniassa
- Olympia Judo Club, Gilmore
- Olympia Motel, Queanbeyan
- Oncology Massage Training, Deakin
- OneSteel Metaland, E Queanbeyan
- Online Child Care Centre, Eaton
- Onred, Red Hill
- Onsite Equipment Repairs, Mitchell
- Ontime Flooring Pty/ltd, Bunbury
- Optimal Health Center, Ainslie
- Optimal Health and Performance, Hawker
- Options Employment, Bunbury
- Oracle Home Loans, Kingston
- Orchid & Vine, Ngunnawal
- Ord Minnett, Turner
- Orient Kitchen, Weston
- Oriental Inn, E Queanbeyan
- Oriental Kitchen, Canberra
- Oriental Terrace Restaurant, Wanniassa
- Origin Kebabs, Fyshwick
- Origin Kebabs, Majura
- Oscy's Burgers, Gungahlin
- Oskar Memorials, Queanbeyan
- Osmosis Australia, Maccgregor
- Otis Elevator Company Pty Ltd, Fyshwick
- Our Vet Fyshwick, Fyshwick
- Outlook Economics, Yarralumla
- Outlook Financial Solutions, Canberra
- Overflow Industrial Pty Ltd, Davenport
- Owen Building Group, O'Connor
- Ownit Finance, Nicholls
- Oz Property Real Estate, Queanbeyan
- OzHelp Foundation, Fyshwick
- oneofakind designs - dressmaking and alterations, Gold Creek