| PEI Web Services | |
| Pelesys | British Columbia |
| Pelican Studios, Inc. | British Columbia |
| Peller.Tech, Inc. | |
| Pelorus Venture Capital Ltd | Newfoundland and Labrador |
| Peloton Computer Enterprises Ltd | Alberta |
| Pelyco Systems | Ontario |
| Pemeco Consulting | Ontario |
| Penad Pension Services Ltd | Ontario |
| Pendeavor Media | British Columbia |
| Pender Growth Fund | |
| PenderFund Capital Management Ltd | |
| Pendo | |
| Pendopharm | Quebec |
| Pendylum, Inc. | Ontario |
| Penega | |
| Penfield.AI | |
| Peninsula Computer Solutions Ltd | British Columbia |
| Penn Elcom | Ontario |
| Penny AI Technologies, Inc. | British Columbia |
| Penny Host | Ontario |
| Penny Lane Software | Ontario |
| Penny Warne | Ontario |
| PenseWeb.com | Quebec |
| Pentabay | |
| Pentavere Research Group, Inc. | |
| Pentelar | Ontario |
| Pentext | Ontario |
| Penticton Web Design | British Columbia |
| Pentire Consulting | British Columbia |
| People Connection | |
| People In Connection | Ontario |
| People Line Telecom | British Columbia |
| People Logic Software | British Columbia |
| Peoplecount | |
| PeopleLikeUs | |
| Pepper IT Services, Inc. | Nova Scotia |
| Per Voices Corporation | Ontario |
| Pera College | |
| Peraso Technologies, Inc. | Ontario |
| Perceiv Research, Inc. | |
| Perceptino, Inc. | |
| Perception | Ontario |
| Perceptus Solutions, Inc. | British Columbia |
| Perch Communications, Inc. | British Columbia |
| Perfecient Ltd | |
| Perfect Digital | Ontario |
| Perfect Web Creations | British Columbia |
| PerfectIT | |
| PerfectPixels | Ontario |