| Paramount Computers Ltd | British Columbia |
| Paramount Digital Agency | |
| Paramount Digital Security, Inc. | British Columbia |
| Parapluie Solutions Informatiques, Inc. | |
| Parc Systems, Inc. | British Columbia |
| Parc technologique du Québec métropolitain | Quebec |
| Parcours C3 | |
| Parcours Transition écologique | |
| Parcs Software | British Columbia |
| Pardeux | Quebec |
| Pareto Business Solutions | |
| ParetoLogic, Inc. | British Columbia |
| Parity, Inc. | |
| Park Media | |
| Parkbench | |
| ParkChamp | |
| Parker's Tech Shop, Inc. | Nova Scotia |
| Parklane Systems | Ontario |
| Parkour3 | Quebec |
| Parkridge Consulting | Ontario |
| Parksville-Qualicum Linux Users' Group | British Columbia |
| Parkswest Business Products, Inc. | British Columbia |
| ParkWhiz | |
| Parlay Games, Inc. | Ontario |
| Parlay Ideas | |
| Parliant Corporation | Ontario |
| Parm Web Designs | British Columbia |
| Parro Info Développement | Quebec |
| ParseHub | |
| ParseHub | |
| Partek IT Solutions, Inc. | Alberta |
| Particle | |
| PartnerIT Corporation | Ontario |
| Partopia Digital | |
| PASB MedTech Solutions, Inc. | |
| Pascal Information Technology Ltd | British Columbia |
| Pason Systems Corporation | Alberta |
| Passage | |
| PASSAGE Internet Software Development | Ontario |
| Passi.ca | Alberta |
| Passiv, Inc. | |
| Password Protect Software | British Columbia |
| Patagona Technologies | |
| PathFactory | Ontario |
| PathFactory | |
| PathQuest Consulting Services, Inc. | Ontario |
| PathSeekers | |
| Pathway Intelligence, Inc. | |
| Pathways Software Solutions, Inc. | Alberta |
| PathWise Solutions | British Columbia |