| La Vague - Corporation d'innovation et de développement des Îles | |
| La Web Shop | Quebec |
| Laage Networks | British Columbia |
| Lab Integration | Quebec |
| Lab2Market | |
| Labelium | |
| Labforge | |
| LaBoiteInformatique | |
| Laboratoire Choquet | |
| Laboratoire d'identité numérique du Canada | |
| Laboratoire d'imagerie, de vision et d'intelligence artificielle | |
| Laboratoire de mathématiques et d'informatique appliquées | Quebec |
| Laboratoire de Recherche sur les Technologies Émergentes de l’Internet | Quebec |
| Laboratoire des Technologies de la Biomasse | |
| Laboratoire interdisciplinaire de recherche en imagerie et en combinatoire | Quebec |
| Laboratory for Systems, Software and Semantics | Ontario |
| LaboruWare | Ontario |
| Labrador North Chamber of Commerce | |
| Labtech360 | |
| LabTop Computers, Inc. | British Columbia |
| Lacey Software Technology Corporation | British Columbia |
| Lacle Technologies | Ontario |
| Laco Électrique, Inc. | |
| Lacosta Communication | Quebec |
| LaFirme | Quebec |
| Laflamme Aéro, Inc. | |
| Laguna Solutions | |
| LaHacienda Creative | Quebec |
| Laipac | Ontario |
| Laison Électroniqe | |
| Laith Design Group, Inc. | Ontario |
| Laivly | |
| Lake Design | Prince Edward Island |
| Lakefield, LLP | |
| Lakehead Communications | Ontario |
| Lakehead University | Ontario |
| Lakehead University - Department of Computer Science | Ontario |
| Lakehead University - Mathematical Sciences | Ontario |
| Lakehead University - Software Engineering | Ontario |
| Lakeland College | |
| Lakeland Communications | Alberta |
| Lakeland Networks | Ontario |
| Lakes Environmental Software | Ontario |
| Lakeside Computer Services | |
| Lakeside Digital Computer Services | Manitoba |
| Lakesource Technology, Inc. | Ontario |
| Lakewood Studios | Ontario |
| Lakewood Systems Ltd | Alberta |
| LALCOM, Inc. | Quebec |
| LaMantia Products Ltd | Ontario |