| KIS.BIZ | |
| Kismet Solutions, Inc. | Alberta |
| KisoJi Biotechnology, Inc. | |
| Kitchener Waterloo Business Women's Association | |
| Kitchener-Waterloo Linux User Group | Ontario |
| KitchenerTech | |
| Kitestring Marketing, Inc. | |
| Kitfox Games | Quebec |
| Kits Media | British Columbia |
| Kivuto Solutions, Inc. | Ontario |
| Kiwad | Quebec |
| Kiwi Charge | |
| KIWI Technologies | Quebec |
| Kiwic Internet | Ontario |
| Kiwili, Inc. | Quebec |
| KJ Computer Consulting | Quebec |
| KK Technologies, Inc. | |
| Kkeyworks | |
| KL Insight | Ontario |
| Klaren, Inc. | |
| KlariSoft, Inc. | Ontario |
| Klarops | |
| Klass Capital | Ontario |
| Klei | British Columbia |
| Kleinman Lab - Computational functional genomics | |
| KLF Group, Inc. | Quebec |
| Klinix | British Columbia |
| Klipfolio | Ontario |
| Kliptel Communications | British Columbia |
| KLM Software | Ontario |
| KLM Technologies | Ontario |
| Klue | British Columbia |
| Klyck.io | |
| kma-web | Ontario |
| KMI Media & Design | |
| KMK Web Design | Ontario |
| Kmp Designs, Inc. | Ontario |
| KMR Computer Services | |
| KMTS | Ontario |
| Knak, Inc. | |
| Knfrmd Web Corporation | |
| Knight's Bridge Capital Partners | |
| KnightSoft Technologies, Inc. | Quebec |
| Knit People | |
| KNNX Corporation | |
| Knockri | |
| Knoldus, Inc. | |
| Knova | Quebec |
| Know It Sooner | Alberta |
| Knowledge Computers | British Columbia |