Companies catalogue
- O'Brien Boats PTY LTD, South Townsville
- O'Brien Glass, Garbutt
- O'Brien K J&S Building Contractor PTY LTD, Pimlico
- O'Brien® AutoGlass Townsville, Townsville
- O'Brien® Glass, Garbutt
- O'Connor Body Fabrication, Garbutt
- O'Donnell Griffin, Garbutt
- O'Shea & Dyer Solicitors, Townsville City
- O'Shea & Dyer Solicitors Townsville, Townsville City
- OAMPS, Aitkenvale
- OM Convenience, Railway Estate
- OM Convenience, Railway Estate
- OPSM, Kirwan
- OPSM Castletown, Hyde Park
- OPSM Townsville Stockland, Aitkenvale
- ORIX Truck & Trailer Rental Queensland, Garbutt
- OZ Clipper & Blade Supplies, Townsville
- OZ DISK PTY LTD, Railway Estate
- Ocean Road Auto Electrics, Anglesea
- Ocean Road Landscaping, Anglesea
- Ocean Star Clothing Co, Jindalee
- Odyssey on the Strand, North Ward
- Off Ya Tree, Browns Plains
- Offermans Partners, Townsville City
- Office Choice, Garbutt
- Office National, West End
- Officeworks Hermit Park, Hermit Park
- Ol' Mates Barbershop, Townsville
- Ola Barbers, Currajong
- Olbis, Garbutt
- Olive Home, Paddington
- Oliver Brown - The Strand Townsville, North Ward
- On The Road Computers, Gulliver
- OnBoard I.T. Pty Ltd, West End
- One Designer Clothing Culture, Townsville City
- One Stop, Townsville City
- One Zero - Townsville, Garbutt
- Open Minds Townsville, Aitkenvale
- Operational Performance Systems Pty Ltd, Belgian Gardens
- Opposite Lock Townsville, Garbutt
- Optima Batteries, Annandale
- Optus Castletown, Hyde Park
- OracleStudio, Pimlico
- Orchid Fashion, Brisbane City
- Oriental Food Supplies, Aitkenvale
- Orora, Bohle
- Orrcon Steel, Garbutt
- Otis Elevator Co PTY Ltd., Bohle
- Otto's Fresh Food Market, Currajong
- Otto's Smokin' Rocket, Currajong
- Out Source Online, Townsville City
- Out and About Healthcare - Townsville, Cranbrook
- Outback Pie Co Pty Ltd, Bohle
- Outcrop Architecture, Townsville City
- Outer Limits Adventure Fitness, Garbutt
- Outotec, Townsville
- Outsource Business Solutions, Townsville
- OverflowFNQ, Deeragun
- Oxford Wintergarden, Brisbane City
- Oznorth, Hermit Park
- Ozram Hydraulic Services, Garbutt
- Ozzie Camper Trailers, Aitkenvale