| 1. | A & A Music and Entertainment (6) |
| 2. | A & A Records and Tapes (4) |
| 3. | A & B Sound (1) |
| 4. | A & F Music (1) |
| 5. | A & M Records of Canada Ltd. (2) |
| 6. | À Coeur Joie - Canada (5) |
| 7. | À Coeur Joie - Nouveau-Brunswick (2) |
| 8. | A Perfect Circle (5) |
| 9. | AACM (1) |
| 10. | Aaron, Lee (23) |
| 11. | Aarons, Chuck (1) |
| 12. | A&B Sound (1) |
| 13. | ABA Festival of Bands (1) |
| 14. | A-B-A-C-A Youth Records (1) |
| 15. | Abbaye Saint-Benoît-du-Lac (1) |
| 16. | Abbittibbi (1) |
| 17. | Abbot, Norman (1) |
| 18. | Abbot, Patricia (1) |
| 19. | Abbott, O.J. (Oliver John) (1) |
| 20. | Abbott, Patricia (4) |