| Oculo-Plastik, Inc. | Ahuntsic Et Cartierville | Life Sciences and Health Technologies (LSHT), Tout Entreprises et services |
| Odan Laboratories Ltd. | Pointe-Claire | Life Sciences and Health Technologies (LSHT) |
| ODF Pharma Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Oncodesign (joint venture synergie MTL, inc.) | Montréal | Life Sciences and Health Technologies (LSHT) |
| Oncozyme Pharma inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Orchid PRO-ADN | Ste-Rose | Tout Entreprises et services |
| Ordre des Pharmaciens du Québec | Montréal | Tout Commerces au détail, Tout Communautés et société, Tout Entreprises et services |
| Organon | Transcanadienne | Life Sciences and Health Technologies (LSHT) |
| PAIRimmune | Montréal | Life Sciences and Health Technologies (LSHT) |
| Paraza Pharma | Curie | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Paraza Pharma Inc. | Laval | Life Sciences and Health Technologies (LSHT) |
| Pediapharm Inc | Île-des-Soeurs | Life Sciences and Health Technologies (LSHT), Pharmacy |
| Pendopharm division de Pharmascience Inc. | Mont-Royal | Life Sciences and Health Technologies (LSHT) |
| Pendopharm Division de Pharmascience Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| PendoPharm Inc. | Côte Saint-Luc | Tout Entreprises et services |
| PepsiCo Foods Canada | Laval | Chips |
| Pfizer Canada | Kirkland | Tout Entreprises et services |
| Pfizer Canada Inc. | Kirkland | Life Sciences and Health Technologies (LSHT), Tout Entreprises et services |
| Phagelux (anciennement Biophage Pharma Inc.) | Montréal | Life Sciences and Health Technologies (LSHT) |
| Pharma Agila Spécialités Corporation | Saint-Lambert | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Pharmaceutical Marketing Club of Qu... | Pierrefonds Et Roxboro | Tout Entreprises et services |
| PHARMACEUTICAL PRODUCTS | Montréal | Blue Pages |
| Pharmaceutique Peloton Inc. | Hymus | Life Sciences and Health Technologies (LSHT) |
| Pharmaceutique Seiche | Montréal | Life Sciences and Health Technologies (LSHT) |
| Pharmaceutique Seiche Inc. (Cuttle pharmaceutical) | Édouard-Montpetit | Life Sciences and Health Technologies (LSHT) |
| Pharmacie | Laval | Pharmacy |
| Pharmacie Alain Tessier | Montréal | Pharmacy |
| Pharmacie Alain Tessier | Chomedey | Pharmacy |
| Pharmacie Avedis Panoyan | Duvernay | Pharmacy |
| Pharmacie Avedis Panoyan | Laval | Pharmacy |
Publicité (Desktop) Publicité (Mobile) |
| Pharmacie B.H. Trinh et T.T. Nguyen | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| Pharmacie Benoit Picard et Karl Desjardins | Montréal | Pharmacy |
| Pharmacie Bishara Eddy | Montréal | Pharmacy |
| Pharmacie Brunet | Montréal | Pharmacy |
| Pharmacie Brunet | Laval | Pharmacy |
| Pharmacie Christiane Vincent | Montréal | Pharmacy |
| Pharmacie Daniel Mijours | Saint-Hubert | Pharmacy |
| Pharmacie Dimitra Alevetsovitis-Wissam El Chayeb | Montréal | Pharmacy |
| Pharmacie Dinh Hieu Luu | Brossard | Pharmacy |
| Pharmacie Dinh Hieu Luu | Longueuil | Pharmacy |
Publicité (Desktop) Publicité (Mobile) |
| PHARMACIE El-Achkar, Jetha et Merrouni | Laval | Health |
| Pharmacie Emna Mzabi Inc, Westmount Square | Westmount | Pharmacy |
| Pharmacie G.torani Et H.h | Mont-Royal | Pharmacy |
| Pharmacie Gehane Mikhail | Saint-Léonard | Pharmacy |
| Pharmacie Hazboun & Menhem | Montréal | Tout Commerces au détail |
| Pharmacie Hoa Lemy | Verdun | Pharmacy |
| Pharmacie Jean Coutu | Montréal | Pharmacy |
| Pharmacie Jean Coutu | Montréal | Pharmacy |
| Pharmacie Jean Coutu | Montréal | Pharmacy |
| Pharmacie Jean Coutu | Montréal | Pharmacy |
