| Pallisade | |
| Palmas Development Corporation | Ontario |
| Palmer Andersen | Ontario |
| Palomino, Inc. | Ontario |
| PAMC Software | |
| Panache Jeux Numériques | Quebec |
| Panache Ventures | Quebec |
| Panarctic Communications, Inc. | Nunavut |
| Panasonic Canada, Inc. | Ontario |
| PanaSource Canada Group | Alberta |
| Panavideo | Quebec |
| panCELLa | |
| Panchroma Web Site Design | New Brunswick |
| Panda Rose Consulting Studios, Inc. | Alberta |
| Pandell | Alberta |
| Panduit | Ontario |
| Pangea Ventures Ltd | |
| Pangeo Subsea | Newfoundland and Labrador |
| Pani Energy | British Columbia |
| Panoptika, Inc. | Ontario |
| Panorama Security Ltd | Ontario |
| Panorama Software | Ontario |
| Panoramic Software, Inc. | British Columbia |
| Paparmane | |
| Papaya Books | |
| Paper Education Company, Inc. | |
| Paper Leaf | Alberta |
| Paperplane Therapeutics | |
| PAQT | |
| PAR Design | Quebec |
| Para-IT | Ontario |
| Parable Communications | Ontario |
| Parabole | Quebec |
| Parachute | Ontario |
| Parachute Software, Inc. | Ontario |
| ParaComm Technologies, Inc. | British Columbia |
| Paracon Consultants Corporation | |
| Paradigm Consulting Group | Saskatchewan |
| Paradigm Electronics, Inc. | Ontario |
| Paradise Online Marketing and SEO | Alberta |
| Paradivision | Quebec |
| Parados Cerebral Solutions, Inc. | |
| Paradox Immunotherapeutics | |
| Paradoxx | |
| ParaFX.com | Ontario |
| Parallel 42 Systems | Ontario |
| Parallel 45 Design Group Ltd | |
| Parallel Systems Computer Services | |
| Paramagnus Developments, Inc. | Alberta |
| Paramount Commerce | Ontario |