| imMail | |
| Immedia Technologies, Inc. | Ontario |
| ImmediaC | Nova Scotia |
| Immense Marketing | |
| Immersia Studio | |
| Immervision | Quebec |
| Immigrate AI Global | |
| Immigratic, Inc. | |
| Immucor | |
| Immugenia, Inc. | |
| Immune Biosolutions, Inc. | |
| Immuni T | |
| Imotion | |
| IMP Digital | |
| Imp solutions | Nova Scotia |
| IMPAC Systems | Ontario |
| ImpacSolutions.com | Ontario |
| Impact Consulting, Inc. | Newfoundland and Labrador |
| IMPACT Marketing International | |
| Impact Recruitment | British Columbia |
| Impak Analytics | |
| Impatica, Inc. | Ontario |
| Impendo, Inc. | Ontario |
| Imperial Data Supply Corporation | British Columbia |
| Imperial Infosys | |
| Imperium | |
| Imperium, Inc. | Alberta |
| Impirica | |
| Implode Media, Inc. | Ontario |
| Impossible Web Design | British Columbia |
| Impression Ventures | Ontario |
| Impressive Webs | |
| impressive.net, Inc. | British Columbia |
| Imprim-Encre | Quebec |
| Improve Your Computer | Ontario |
| Improved Outcomes Software | Ontario |
| Impulse Studios | Ontario |
| Impulse Technologies Ltd | Ontario |
| Impulsive Media Solutions | |
| IMT | Manitoba |
| IMV, Inc. | |
| In A Blink | Quebec |
| In A Nutshell Computer Services | Ontario |
| IN Creative | |
| In Fidem | Quebec |
| In Front Marketing | |
| In Front Of The Line | Ontario |
| In Front of the Net, Inc. | Ontario |
| In House Logic | Ontario |
| In House Web Solutions | Alberta |