| Inventures | Alberta |
| Invera, Inc. | Quebec |
| Inversago | |
| Inverse, Inc. | Quebec |
| Invert Media, Inc. | Ontario |
| InVerte | |
| Invest Alberta | Alberta |
| Invest in Canada | Ontario |
| Invest Nova Scotia | |
| Invest Ontario | Ontario |
| Invest Ottawa | |
| Invest Surrey & Partners | |
| Investamp, Inc. | |
| InvestEco | Ontario |
| Investigation Analytical Control Services | Ontario |
| Investintech.com, Inc. | Ontario |
| Investissement Québec | Quebec |
| Investissement Québec - CRIQ | |
| Investit Software, Inc. | British Columbia |
| Investment Industry Association of Canada | |
| Investment Industry Regulatory Organization of Canada | |
| Investor Labs | |
| InvestorCOM, Inc. | |
| InvestX Capital Ltd | |
| Invico Capital Corporation | |
| Invision AI | |
| Invision Solutions | |
| inVisu, Inc. | Quebec |
| Invixium | |
| Invoice Simple | British Columbia |
| Invoke Media, Inc. | |
| InvoTeams | |
| Invox Informatique enr. | |
| Inyerface Designs, Inc.. | Quebec |
| Inzinc Web Design & Marketing | Quebec |
| IO Industries | Ontario |
| IO Solutions Contact Center, Inc. | |
| IOA Software | Newfoundland and Labrador |
| ioFABRIC | Ontario |
| Iogen Corporation | |
| Ioka Technologies | |
| IOM Computers | Ontario |
| Iomer Internet Solutions, Inc. | Alberta |
| Ion Branding + Design | British Columbia |
| ion8 | |
| Ionica | British Columbia |
| Ionocom Communications, Inc. | British Columbia |
| Ionodes | Quebec |
| iOPW, Inc. | Ontario |
| IoT Farming, Inc. | |