| i-Sight | Ontario |
| i-Web.net | New Brunswick |
| I-Webguy | Alberta |
| i-worx Enterprises, Inc. | British Columbia |
| I.C.T. Power Company, Inc. | Ontario |
| i.d. associates | Alberta |
| I.G. Office | Manitoba |
| I.T Helpers | British Columbia |
| I.T. Central | |
| I.T. ISIN Solutions | British Columbia |
| I.T. Xchange, Inc. | Ontario |
| i18N, Inc. | Quebec |
| i2b Global, Inc. | Ontario |
| i2iQ Solutions, Inc. | |
| i2p | Quebec |
| i3 International | Ontario |
| i3dTHEMES | British Columbia |
| i3vision | Quebec |
| i4i, Inc. | Ontario |
| IAB Canada | Ontario |
| iABLE, Inc. | Ontario |
| iAdvance IT | |
| Ian Lee | |
| iAppDev | Ontario |
| iB4a Technologies, Inc. | Ontario |
| iBDS Stratégie Internet | Quebec |
| IBEX Payroll | |
| Ibex Technologies, Inc. | |
| IBI Solutions, Inc. | Quebec |
| IBIS Corporation | Ontario |
| IBISKA Telecom, Inc. | Ontario |
| IBITS IT Services | |
| iBox Technologies | Ontario |
| Ibridge, Inc. | New Brunswick |
| IBS Canada | Ontario |
| IBT Technologies, Inc. | Quebec |
| iBwave | Quebec |
| IC Axon | Quebec |
| iC SuperCOMPUTERS | Ontario |
| IC Technology | Ontario |
| IC Video Productions | |
| IC Zones | Quebec |
| IC-Agency | |
| IC-Agency SA | New Brunswick |
| ICAM Technologies Corporation | Quebec |
| ICAN | |
| iCandy Web Design | Ontario |
| IcaWireless | Ontario |
| ICC Technologies | Quebec |
| Ice Edge Business Solutions | |