| FTEX | |
| Fuelled Networks | Ontario |
| Fuimus Corporation | Ontario |
| FUJIFILM Canada, Inc. | Ontario |
| Fujitech Technologies, Inc. | Ontario |
| Full Blast Creative | |
| Full of design | Ontario |
| Full Spectrum Computer Services | |
| Fullerworks | Ontario |
| FullHost | British Columbia |
| Fullintel, LLC | |
| Fullscript | Ontario |
| fullstackHR | |
| FullView Design | Ontario |
| Fully Managed, Inc. | Ontario |
| Fulton Software Ltd | British Columbia |
| Funartech, Inc. | |
| func.media | |
| Function Four Ltd | Manitoba |
| Function Point | British Columbia |
| FunctionFox | British Columbia |
| Funderver | British Columbia |
| Fundica | |
| FundMore.ai | |
| FundNET Systems, Inc. | Saskatchewan |
| FundRazr | |
| FundSoft | Alberta |
| Fundsquire Ltd | |
| FuneralTech | Ontario |
| Fungo | Quebec |
| Funio | Quebec |
| Funky Finger | |
| Funnel Vision Systems | |
| Funtech Software, Inc. | |
| Furi Enterprises | Ontario |
| Furius Web | Quebec |
| Fuse Digital Ltd | |
| Fuse Interactive | British Columbia |
| Fuse33 | Alberta |
| Fuse42 SDG Accelerator | |
| Fusebill | Ontario |
| Fusebox Communications | British Columbia |
| FusiA Groupe | |
| Fusio Capital, Inc. | |
| Fusion | |
| Fusion 3D | Quebec |
| Fusion Business Solutions, Inc. | Alberta |
| Fusion Communications Group, Inc. | Manitoba |
| Fusion Computing | Ontario |
| Fusion Gaming Online | Manitoba |