| Finetech | Ontario |
| Finger Marketing | British Columbia |
| FingerTech Robotics | Saskatchewan |
| Finhaven | |
| Finlogik | Quebec |
| Finn AI | British Columbia |
| Finnegan Software | Ontario |
| Finneo | Ontario |
| Finney-Taylor Consulting Group | Alberta |
| Fintech Cadence | Quebec |
| FinTech Creative | |
| Fintech Select Ltd | |
| FinX | |
| Fire Flower Apps Ltd | |
| Fire Startup | |
| Firefly Software | |
| Firelight Software | Alberta |
| FireNet Designs, Inc. | |
| Firescript | |
| Fireside Agency | Ontario |
| Fireside IT Partners | |
| Firestitch, Inc. | Ontario |
| Firetext | Alberta |
| Firewall Technical | Ontario |
| Firmex, Inc. | Ontario |
| Firmshosting | Ontario |
| Firmwater, Inc. | Ontario |
| First Base Solutions | Ontario |
| First Block Capital | |
| First Broadband, Inc. | Alberta |
| First Byte Software, Inc. | Ontario |
| First Contact Design | Yukon |
| First Contact SaaS | Ontario |
| First Electronics Ltd | Ontario |
| First Floor Media+Design, Inc. | Ontario |
| First Fund | |
| First Global Consultants, Inc. | Ontario |
| First Impression Media | |
| First Nation Software | Alberta |
| First Nations Technical Institute | |
| First Nations Technology Council | British Columbia |
| First Nations University of Canada | Saskatchewan |
| First Page Ads, Inc. | Ontario |
| First Page Digital | |
| First PC | Ontario |
| First Place Electronics | Ontario |
| First Rank | Manitoba |
| FIRST Robotics Canada | Ontario |
| First.Dentist | British Columbia |
| Firstlight Media Ltd | Ontario |