| # | Artist | Albums | Songs |
| 1 | A Fourth World | 1 | 1 |
| 2 | Adam's God | 1 | 4 |
| 3 | Afterparty | 1 | 3 |
| 4 | AlchemistQ | 1 | 2 |
| 5 | Alpha Beta Crayon | 1 | 1 |
| 6 | Amber Long | 1 | 2 |
| 7 | Amiyoko | 1 | 2 |
| 8 | Amy Lee | 0 | 0 |
| 9 | Andréa Vawda | 1 | 3 |
| 10 | Andrew Miedema | 0 | 0 |
| 11 | Anne Bonsignore | 0 | 0 |
| 12 | Anti-Hero | 0 | 0 |
| 13 | Aram Moosakhanian | 0 | 0 |
| 14 | Arctic | 0 | 0 |
| 15 | Arietta | 0 | 0 |
| 16 | Arnold Faber | 0 | 0 |
| 17 | Ashley | 0 | 0 |
| 18 | Ashley Alford | 0 | 0 |
| 19 | Athena Metis (Marshall Niles) | 0 | 0 |
| 20 | Avenue Road | 0 | 0 |
