| Knowledge Park | New Brunswick |
| Knowledge Providers, Inc. | Quebec |
| Knowledge4You Corporation | Ontario |
| Knowledgehook, Inc. | |
| KnowledgeOne | Quebec |
| KnowledgeVine | British Columbia |
| KnowledgeWare | British Columbia |
| Knowsys Group | Ontario |
| KnowTech Solutions, Inc. | Ontario |
| Knowtions Research, Inc. | Ontario |
| KO Strategy | |
| Koallo | Ontario |
| Koan Analytics | |
| Kobelt Development, Inc. | British Columbia |
| Koben Systems, Inc. | |
| Kober Computers | Ontario |
| Kogik informatique, Inc. | Quebec |
| Kognitiv Spark | New Brunswick |
| KOHO | |
| Koingo Software, Inc. | British Columbia |
| Koios | British Columbia |
| Koïos Intelligence | Quebec |
| Koleitat Research Group | Nova Scotia |
| Kolibri | Quebec |
| Koltech | |
| KOM Software | Ontario |
| Komputech, Inc. | Ontario |
| Komputer Korner, Inc. | Ontario |
| Komutel | Quebec |
| Konceptux | |
| Kongsberg Geospatial Ltd | |
| Konica Minolta Business Solutions (Canada) Ltd | Ontario |
| Konnexis | Ontario |
| Konrad Group, Inc. | Ontario |
| Kontakt Digital | |
| Konverge | Ontario |
| Konvergo | |
| Koodo Mobile | Quebec |
| Kool Telecom Ltd | Ontario |
| Kool-IP Solutions Corporation | British Columbia |
| Koolhaus Games | British Columbia |
| Kooltra | |
| Kootenay Association for Science & Technology | British Columbia |
| Kootenay Rockies Innovation Council | British Columbia |
| Korbit Technologies, Inc. | Quebec |
| Korbitec | Ontario |
| Korcera Consulting | Ontario |
| Korcode, Inc. | |
| KoreCent Solutions | |
| Korem | Quebec |