| Institut de technologie agroalimentaire du Québec | |
| Institut de valorisation des données | Quebec |
| Institut du Cancer de Montréal | |
| Institut du véhicule innovant | Quebec |
| Institut Grasset | |
| Institut multidisciplinaire en cybersécurité et cyberrésilience | |
| Institut national d'excellence en santé et en services sociaux | |
| Institut National d'Optique | Quebec |
| Institut national de la recherche scientifique | Quebec |
| Institut pour la mobilité et l’aérospatiale au Canada | |
| Institut Supérieur d’Informatique | Quebec |
| Institut Teccart | Quebec |
| Institut Transdisciplinaire d'Information Quantique | |
| Institut TransMedTech de Montréal | |
| Institut universitaire de première ligne en santé et services sociaux | Quebec |
| Institute of Health Economics | |
| Institute of IT Training Canada | |
| Institute of Particle Physics | |
| Institute on Governance | |
| Instrumar Ltd | |
| Instrument Database Solutions Partnership | |
| Instynct | |
| Insum | Quebec |
| Insurance Systems, Inc. | Ontario |
| insureCert | |
| Insurego, Inc. | |
| Insystec, Inc. | |
| Intact Data Security | |
| Intact Solutions | Ontario |
| IntakeQ | |
| Intallact | Ontario |
| Intango Web Design | |
| Intaver Institute, Inc. | Alberta |
| Intech Systems | |
| Intega IT | |
| Integra Data & Analytic Solutions | |
| Integra Data Systems Corporation | Ontario |
| Integra Graphic Design Studio, Inc. | Ontario |
| Integra Networks | Ontario |
| Integracom | |
| Integral Creative, Inc. | British Columbia |
| Integral Group, Inc. | Ontario |
| Integral IP | Ontario |
| Integrant Computer Services | New Brunswick |
| Integrate IT | Ontario |
| integrate.ai, Inc. | Ontario |
| Integrated Digital Solutions | Ontario |
| Integrated Digital Solutions, Inc. | Ontario |
| INTEGRATED Engineering Software | Manitoba |
| Integrated Informatics, Inc. | Alberta |