| INFOSERV | Quebec |
| Infoserve | British Columbia |
| InfoSign Media | Quebec |
| Infosite Technologies, Inc. | Quebec |
| Infoskill | Ontario |
| Infostructure Technology, Inc. | Ontario |
| Infotech | Quebec |
| Infotech Computers | Ontario |
| Infotech Solution Providers, Inc. | Alberta |
| Infotech Systems | |
| Infotechmobile | |
| Infotechsolutions.io | Newfoundland and Labrador |
| Infoteck | Quebec |
| InfoTransec, Inc. | Ontario |
| Infovirtuel | Quebec |
| Infoware Canada, Inc. | Ontario |
| InfraDog, Inc. | |
| Infrascope Technologies | Quebec |
| Infusd Nutrition | |
| Infuse I.T. | |
| Infused Agency | |
| Infynia Conseils | Quebec |
| Ingenext | |
| Ingenico | Ontario |
| Ingenium Communications | Ontario |
| InGenius | |
| Ingeno | Quebec |
| Ingram Malo Technology Corporation | |
| Ingram Micro Canada | Ontario |
| Ingrix | Quebec |
| INGTECH | |
| Ingtegration, Inc. | |
| InHealth Solutions, Inc. | Ontario |
| INI POS Solutions | |
| InifiniteKM | Ontario |
| Ink Depot | British Columbia |
| iNK Graphic Design | New Brunswick |
| Ink Quest | British Columbia |
| Ink Toner Cartridge Ltd | British Columbia |
| INKAS Payments Corporation | |
| Inkit Ltd | Northwest Territories |
| Inkjetcartridges.com | Ontario |
| InkJetSuperStore | British Columbia |
| Inkline Media | Ontario |
| Inkling Graphic Design | Ontario |
| InkMagic International Ltd | Alberta |
| InkSale | Saskatchewan |
| Inktronic Technology, Inc. | |
| Inkwell Images and Design | Ontario |
| Inland Audio Visual | Alberta |