| .jpeg Artefacts | Original Production | | Melbourne, Victoria, Australia | | | |
| [PIAS] Australia | | | Australia | | | |
| 1am Records | Original Production | | Australia | | | |
| 1M1 Records | Original Production | | Australia | | | |
| 2MBS | Publisher | | Australia | 1974 | | |
| 2MBS-FM | | | Sydney, New South Wales, Australia | | | |
| 2Q Records | | | Australian Capital Territory, Australia | 2001 | | |
| 2XX | | | Canberra, Australian Capital Territory, Australia | | | |
| 3 Matters Records | | | Sydney, New South Wales, Australia | 2019-01-01 | | |
| 3:17 Trust | | | Australia | | | |
| 3rd Eye Productions | | | Australia | | | |
| 3RRR | | | Melbourne, Victoria, Australia | | | |
| 3Wise Records | | | Australia | 2011-07 | | |
| 4zzz | | | Australia | | | |
| 5SOS, LLC | Holding | | Australia | | | |
| 7 Records | | | Australia | | | |
| 8gang | Imprint | | Australia | | | |
| 9th Division Records | Original Production | | Australia | | | |
| 81 Records | Holding | | Australia | | | |
| 120 Publishing Pty Ltd | Publisher | | New South Wales, Australia | | | |
| 323 Studios | Publisher | | Melbourne, Victoria, Australia | | | |
| 405 Recordings | Original Production | | Australia | | | |
| 456 Records | | | Australia | 2002 | | |
| 666 Records | | | Australia | | | |
| 777 Operations | Original Production | | Australia | | | |
| 3333 records | Publisher | | Melbourne, Victoria, Australia | | | |
| 4000 Records | | | Brisbane, Queensland, Australia | 2019-09-10 | | |
| A Colourful Storm | | | Melbourne, Victoria, Australia | | | |
| A Guide to Saints | | | Australia | | | |
| A Perfect Gentleman | | | Australia | | | |
| A Quiet Achiever | | | Australia | | | |
| A Records | Publisher | | Brisbane, Queensland, Australia | | | |
| A Separate Reality Inc | | | Australia | | | |
| A State of Sugar | | | Australia | | | |
| AAA Recordings | | | Australia | | | |
| AARGHT! Records | Original Production | | Australia | | | |
| AAV Regency | Manufacturer | | Braeside, City of Kingston, Victoria, Australia | 2003-07 | | |
| abaldyn limited | Manufacturer | | Australia | | 1997-01-09 | |
| Abandoned Sheep | Original Production | | Australia | | | |
| ABC Audio | | | Australia | | | |
| ABC Books | Publisher | | Australia | | | |
| ABC Classics | Production | | Australia | 1987 | | |
| ABC Early Learning | Original Production | | Australia | | | |
| ABC for Babies | Imprint | | Australia | | | |
| ABC for Kids | | | Australia | 1989 | | |
| ABC Jazz | | | Australia | | | |
| ABC Kids | Imprint | | Australia | | | |
| ABC Local Radio | | | Australia | | | |
| ABC Music | Imprint | | Australia | 1974 | | |
| ABC Records | Original Production | | Australia | | | |
| ABC Roots Music | Imprint | | Australia | | | |
| ABC Science | | | Australia | | | |
| ABC Songwriters' Series | | | Australia | | | |
| Aberrant Records | | | Australia | | | |
| Absolute Infinity Music | Original Production | | Australia | | | |
| Abysmal Sounds | Distributor | | Australia | | | |
| ACDC Sydney | | | Australia | | | |
| Ace Remix Service | Production | | Australia | | | |
| Achromatiq | Imprint | | Sydney, New South Wales, Australia | | | |
| Acorn Media Australia | Distributor | | Australia | | | |
| Acoustic Lounge Records | Original Production | | Australia | | | |
| Acoustic Suede | | | Australia | | | |
| ACR Australian Creative Recording | | | Australia | | [unknown] | |
| ACTS Music Group | Publisher | | Melbourne, Victoria, Australia | | | |
| ADA | Distributor | | Australia | | | |
| Adagio | Production | | Australia | | | 1 |
| Adam Hole Records | | | Australia | 2006 | | |
| Adapted Records | Original Production | | Melbourne, Victoria, Australia | 2008 | | |
| Addiction Records | Original Production | | Australia | | | |
| Adeptsound | Original Production | | Australia | | | |
| Adhesive | | | Australia | | | |
| Adrian Smith | Production | | Australia | 2010-03-12 | | |
| Advent | | | Australia | | | |
| Adverse Order Music | Distributor | | Australia | | 2012-04-03 | |
| Advoco Terra Sonitus Productions | Production | | City of Charles Sturt, Adelaide, South Australia, Australia | 2000 | | |
| Afterdark Records | | | Australia | | | |
| Agape Records | | | Australia | | | |
| Aim Records | Original Production | | Australia | | | |
| Air Recordings | Original Production | | Australia | 1999-01 | 2000-01 | |
| Aisle 6 Records | | | Brisbane, Queensland, Australia | | | |
| Akaname Music | | | Australia | | | |
| Albert Productions | Original Production | | Australia | 1964-08 | | |
| Alberts | | | Australia | | | |
| Alberts Basement | Original Production | | Australia | | | |
| Aletered state audio inc. | Production | | Brisbane, Queensland, Australia | 2016-07-11 | | |
| Alister Spence Music | | | Australia | | | |
| Alkaloid Productions | Original Production | | Australia | | | |
| All Killer Music | Production | LC 020184 | Australia | 1995-01-01 | | |
| All We Need Is Hugs | | | Tasmania, Australia | | | |
| Allan's | Publisher | | Australia | | | |
| Allans Publishing | Publisher | | Australia | | | |
| AlleyKat Records | Original Production | | Australia | 2002 | | |
| Alone Again Records | Original Production | | Australia | | | |
| Altered States Tapes | Production | | Australia | 2010 | | |
| AM Frequencies | | | Sydney, New South Wales, Australia | | | |
| Ambient Soundscapes | | | Australia | | | |
| Ambition Entertainment Pty Ltd. | Holding | | Australia | | | |
| Ambition Records | Production | | Australia | | | |
| Ambition Special Products | Production | | Australia | | | |
| AMC | | | Australia | | [unknown] | |