| EXMATECH | |
| EXNP, Inc. | Ontario |
| Exo B2B | Quebec |
| eXolnet | |
| Exonetik, Inc. | |
| Exortech Consulting | British Columbia |
| Exotwiin | Quebec |
| Expancio | Ontario |
| Expand Media | |
| Expanded Systems Services Ltd | Alberta |
| Expedier, Inc. | Ontario |
| Expedite Plus | Ontario |
| ExpensePoint Technologies, Inc. | Manitoba |
| Expera IT | |
| Experience Driven, Inc. | |
| Experience Neatro | |
| Experience Ventures | |
| Experinom, Inc. | Ontario |
| Experis Canada | |
| Expert Cabling | Ontario |
| Expert Mobile Communications | |
| Expert Mobile Communications Ltd | Alberta |
| Expert Systems, Inc. | Manitoba |
| Expert TV VIDEO | Quebec |
| EXPERT Web & Digital Agency | |
| Expertdoc | Quebec |
| Expertech Network Installation, Inc. | Ontario |
| ExperTech, Inc. | Quebec |
| ExpertFile, Inc. | |
| Expertiqa | |
| Expertise informatique E.I.C., Inc. | Quebec |
| Expertise Plus | Quebec |
| Expertise Systems Technologies | |
| ExpertIT | Quebec |
| ExpertMontréal | Quebec |
| Experts Netweb | |
| Expertus | Quebec |
| Expeto | British Columbia |
| Expiration Reminder | |
| Expiry Domain Names Corporation | British Columbia |
| Explor VR | Ontario |
| Explor.ai | |
| Explora Technologies | Quebec |
| Explorai | |
| eXplorance, Inc. | Quebec |
| Explorer Software | British Columbia |
| EXPLORio | |
| expo-Max, Inc. | Ontario |
| Exponent Microport | Quebec |
| Export Development Canada | |