| Sr. No. | Company | Location |
| 1 | Abbott | Nepean, ON |
| 2 | AbCellera Biologics | Vancouver, BC |
| 3 | Acasti Pharma | Laval, QC |
| 4 | AccelLAB | Boisbriand, QC |
| 5 | Acerus Pharmaceuticals | Mississauga, ON |
| 6 | Achieve Life Sciences | Vancouver, BC |
| 7 | Acuitas Therapeutics | Vancouver, BC |
| 8 | AcuPharma Solutions | Mississauga, ON |
| 9 | AcuPharma Solutions | Toronto, ON |
| 10 | Adare Pharmaceuticals | Mont-Saint-Hilaire, QC |
| 11 | Advanced Protein Technology | Richmond, BC |
| 12 | Advanced Proteome Therapeutics | Toronto, ON |
| 13 | Aeterna Zentaris | Montréal, QC |
| 14 | Affinity Biologicals | Ancaster, ON |
| 15 | Akshaya BIO | Edmonton, AB |
| 16 | Alcon | Mississauga, ON |
| 17 | Alethia Biotherapeutics | Montréal, QC |
| 18 | Algorithme Pharma | Laval, QC |
| 19 | Amgen | Burnaby, BC |
| 20 | Amgen | Mississauga, ON |
