| ServiceBox | |
| ServiceDeck | |
| ServiceEcho | |
| ServicePoint, Inc. | Nova Scotia |
| ServicePro | Ontario |
| Services Conseils IntelliSoft, Inc. | Quebec |
| Services de Consultants Quasimodo Ltée | Quebec |
| Services et Conseils Info CS, Inc. | Quebec |
| Services Giroux Informatique de gestion | |
| Services Informatique Cellulaire | |
| Services Informatiques Beaudry | Quebec |
| Services Informatiques Benoit Larocque | |
| Services informatiques du Vieux-Bromont | |
| Services Informatiques ExpressPME | Quebec |
| Services informatiques GLR, Inc. | Quebec |
| Services Informatiques James Fournier | Quebec |
| Services Informatiques Keven Vachon | Quebec |
| Services Informatiques Martin Roy | Quebec |
| Services Informatiques NB | |
| Services Informatiques Prattico Consulting | Quebec |
| Services Informatiques RL, Inc. | Quebec |
| Services Informatiques SYM, Inc. | Quebec |
| Services MIT, Inc. | |
| Services PIPC | Quebec |
| Services Technologiques A.M. | |
| Services-PB | Quebec |
| ServiceTech I.T. | British Columbia |
| Serviweb | |
| Servlinks Communication | Quebec |
| Servonix Technologies | Saskatchewan |
| Servoweb Technologies | British Columbia |
| Servus Health, Inc. | |
| Sesami Corporation | Quebec |
| Sesgweg Software Solutions | |
| Session Games | British Columbia |
| Setaside Solutions, Inc. | Ontario |
| SETC Training | Ontario |
| Setelco Software | Ontario |
| Seti Media, Inc. | Quebec |
| Setter | |
| Seven Generations Education Institute | |
| SevenL Networks, Inc. | Ontario |
| Seventh Engine | Ontario |
| Sevenview Studios | Newfoundland and Labrador |
| Sextans | Quebec |
| SF Marketing, Inc. | Quebec |
| SF Tech | |
| SFU Venture Labs | British Columbia |
| SG Conseil Informatique | Quebec |
| SG New Media Design Ltd | |