| Pulse Computing Strategies | Ontario |
| Pulse Industrial | |
| Pulse Microsystems Ltd | Ontario |
| Pulse Retail Systems | Alberta |
| Pulse Studio | |
| PulseMedica | |
| Pulsion | |
| Pultronics, Inc. | Quebec |
| Pultrusion Technique, Inc. | |
| PUMA | British Columbia |
| Pund-IT | |
| Pur Design | Quebec |
| Pure Cobalt | |
| Pure IT | Alberta |
| Pure Web Media | British Columbia |
| PureBackend | Quebec |
| Purecolo | |
| Purelink Technology, Inc. | Quebec |
| Purelogic Solutions, Inc. | Alberta |
| PureLogicIT Solutions, Inc. | Ontario |
| Purely CRM | British Columbia |
| PurelyHR | New Brunswick |
| Pures College | |
| PureShare | Ontario |
| PureWeb | |
| Purkinje | Quebec |
| PurMinds | |
| Purple Gig | |
| Purple is Royal | |
| Purple Rock, Inc. | |
| Purpose Five | |
| Purpose Investments, Inc. | |
| Purpose Path | |
| Purppl | |
| Pursuit Solutions | |
| Purves Redmond Ltd | |
| Push Interactions, Inc. | Saskatchewan |
| Push Operations | |
| PUSH, Inc. | Ontario |
| PushFire | Ontario |
| Puzzle Medical Devices, Inc. | |
| PV Labs Ltd | Ontario |
| PVSoft | |
| PVX Plus Technologies Ltd | Ontario |
| PW3 Design | Quebec |
| PWL Capital, Inc. | |
| PWN Consulting | British Columbia |
| PXL Systems | |
| PY Software | Ontario |
| PyCon Canada | Ontario |