| Pocketed | |
| PocketHealth | |
| Podstarter | |
| POGZ | Quebec |
| POHL Strategiv Marketing | British Columbia |
| POIM Consulting Group | Alberta |
| Point Alliance, Inc. | Ontario |
| Point Click Media Productions | New Brunswick |
| Point G | |
| Point to Point Broadband | Ontario |
| Point to Point Communications | Ontario |
| PointCA, Inc. | Quebec |
| PointClickCare | Ontario |
| PointPub Media Communications | Quebec |
| PointyHat Software | |
| Polar Imaging, Inc. | Ontario |
| PolarCrowd Technologies | |
| PolarData Computing Services | Ontario |
| Polaris Computing | Yukon |
| PolarisMail, Inc. | Quebec |
| Polaron | |
| PolarSat, Inc. | Quebec |
| Pole Air Aviation | |
| Pôle d’entrepreneuriat collectif de l’Estrie | |
| Pôle régional d’économie sociale de Laval | |
| Pôle régional en enseignement supérieur | |
| Pôle régional en enseignement supérieur de l'Estrie | Quebec |
| Poliplus Software | Ontario |
| Polka/Arsenal | |
| Polkadots Software | Quebec |
| polur.net | British Columbia |
| Polvigé Technologies, Inc. | |
| Polycast International | Manitoba |
| Polydynamics, Inc. | Ontario |
| Polymath | |
| Polymath Research, Inc. | Ontario |
| Polymathic Group | Ontario |
| Polyrix | Quebec |
| PolySense Solutions, Inc. | |
| Polytech Aero Support, Inc. | |
| Polytechnique Montréal | Quebec |
| Polytechnique Montréal - femtoQ | |
| Polytechnique Montréal - Génie informatique et génie logiciel | Quebec |
| Polytechnique Montréal - Institut d'Innovation et de Conception en Aérospatial | Quebec |
| Polytechnique Montréal - Laboratoire d'interprétation et de traitement d'images et vidéo | Quebec |
| Polytechnique Montréal - Laboratoire de robotique | Quebec |
| Polytechnique Montréal - Nano and Quantum Semiconductors Laboratory | Quebec |
| PolyUnity Tech, Inc. | |
| Polyway Technology Ltd | Ontario |
| Pomelo Design, Inc. | Ontario |