Companies catalogue
- O.T.T Nail Bar Croydon, Croydon
- OAS, Melbourne
- OJ Pippin Homes, Brendale
- OPSM Bentleigh, Bentleigh
- OPSM Coburg, Coburg
- OPSM Dandenong, Dandenong
- OPSM Elsternwick, Elsternwick
- OPSM Frankston, Frankston
- OPSM Greensborough, Greensborough
- OPSM Ivanhoe, Ivanhoe
- OPSM Middle Brighton, Brighton
- OPSM Mornington, Mornington
- OPSM Northcote, Northcote
- OPSM Northland, Preston
- OPSM Southland, Cheltenham
- OSKAR Australia, Derrimut
- OccCorp, Notting Hill
- Ocean Eyes Optometrists, Ocean Grove
- Octave Nails, Heidelberg
- Octave Nails, Richmond
- Odysseos Fivos, Bentleigh
- Odyssey Nails, Narre Warren
- Odyssey Nails, Preston
- Odyssey Nails, Doncaster
- Odyssey Nails, Melbourne
- Odyssey Nails, Sunshine
- Odyssey Nails, South Melbourne
- Odyssey Nails, Maribyrnong
- Odyssey Nails, Keilor Downs
- Odyssey Nails, Aiport West
- Odyssey Nails, Wantirna South
- Odyssey Nails, Ringwood
- Odyssey Nails, Forest Hill
- Odyssey Nails, Chirnside Park
- Odyssey Nails Pty Ltd, Doncaster East
- Odyssey Nails Victoria Gardens, Richmond
- Office Choice National Support Office, Southbank
- Office Coffee Melbourne, Coburg North
- Office Fix, Dingley Village
- Office Metro, Melbourne
- Office National, Campbellfield
- Office Plan Interiors, Preston
- Office Products Depot, Tullamarine
- Officesmart, Seaford
- Officesmart, Ashwood
- Omely Nails, Coburg
- Opal Stone, Yarraville
- Opera Australia Props & Scenery Hire, West Footscray
- Opera Melbourne, Melbourne
- Optical Oasis, Mentone
- Optical Wholesalers Australia, Carlton
- Optical World, Bentleigh
- Optical World, Clayton
- Option Interiors, Ringwood
- Optique de Paris, Hampton
- Orchard Road Nail & Beauty, Carlton
- Organique Wellness & Beauty Bar, Prahran
- Origin Didier, Heidelberg West
- Oscar Nails & Beauty, Aberfeldie
- Oscar Wylee, Werribee
- Ottoman3 Brow Bar Highpoint, Maribyrnong
- Oz Tank Melbourne, Glen Huntly