| Laserax, Inc. | |
| Laseredge, Inc. | Alberta |
| Laseright Services | Ontario |
| LASERmatrix | Ontario |
| Laserpro | Quebec |
| LaserWorks | Nova Scotia |
| Last Link Dynamics | |
| Last Minute Training | Ontario |
| Last Rose Studios, Inc. | Quebec |
| LatAm Startups | Ontario |
| Late Night Software Ltd | British Columbia |
| Latence Technologies, Inc. | |
| Later | |
| Latest Developments, Inc. | Ontario |
| Latham Communications | British Columbia |
| Latin-Canadian Business Network | |
| Latitude Technologies Corporation | |
| Latium Technologies | |
| Laubrass | Quebec |
| Launch Academy | British Columbia |
| Launch CRM | Manitoba |
| LAUNCH Edmonton Web Design | |
| Launch Lab | Ontario |
| Launch Ventures | |
| Launch57 | |
| Launchcode | Alberta |
| Launchfire | Ontario |
| Launchly | |
| Launchpad | |
| LaunchPad PEI | |
| Launchpad Tech Support | Nova Scotia |
| Launchpad Technologies, Inc. | |
| Laurel Creek Software | Ontario |
| Laurel Terlesky | British Columbia |
| Laurentian University | Ontario |
| Lauria & Hill Technologies | Ontario |
| Laurier Computers | Ontario |
| Lauserco | Quebec |
| Lautopak, Inc. | Quebec |
| LAVA Compter MFG, Inc. | Ontario |
| Laval Économique | |
| Laval Innov | |
| LavalHost.ca | Quebec |
| Lavallée Informatique, Inc. | Quebec |
| LaVitrine | |
| Lawbrokr | |
| Lawra Communications | Alberta |
| Lawson Health Research Institute | |
| LawyerDoneDeal Corporation | Ontario |
| LAXA Internet Solutions, Inc. | British Columbia |