Companies catalogue
- LCA Communications, Lilyfield
- Lake Corporation Pty Ltd, North Sydney
- Latham Australia Pty Ltd, Gladesville
- LaunchTS, Revesby
- LeBLANC, Macquarie Park
- Leading Edge Telecoms, Bankstown
- Leading Edge Telecoms Northmead, Northmead
- Lebara Mobile, North Sydney
- Lifeline Naremburn Op Shop, Naremburn
- Linkvue Communications, Greenacre
- Logicall Communications, Alexandria
- Logie TV & Video Services, Newtown
- Love Tennis, Baulkham Hills
- Lower Cost Cars, Slacks Creek
- Lucida Technology Services, Kogarah Bay
- Lycamobile Pty Ltd, Parramatta