| Hoodoo Informatique | Montréal | Computer Graphics Design & Animation |
| HPL Haute Performance Laser Inc | Laval | Computer Accessories & Supplies |
| HSF Services Informatiques | Laval | Computer Consultants |
| Huntsman Building Solutions | Boisbriand | Tout Entreprises et services |
| HVAC Servicing and Installation | Montréal | HVAC |
| Hwm Telecom Inc | Lachute | Cabling Equipment & Supplies |
| Hydro HVAC Solutions | Montréal | HVAC |
| Hydrographic Solutions | Ormstown | Auto Body Shop |
| Hypertec Systèmes Inc | Montréal | Computer Manufacturers & Wholesalers |
| i24 Call Management Solutions | Ville-Mont-Royal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| ICARI (Institut de Création Artistique et de Recherche en Infographie) Inc | Montréal | Computer Graphics Design & Animation |
| Iclass | Montréal | Computer Networking |
| IDM Solutions | Montréal | Tout Entreprises et services |
| Ifixer | Montréal | Computer Repair & Cleaning |
| Image Créative | Montréal | Computer Graphics Design & Animation |
| Imaging Toner Technologie Inc | Laval | Computer Accessories & Supplies |
| IMR Informatique | Repentigny | Computer Cabling, Installation & Service |
| Inbound Promotional Solutions | Montréal | Calendars |
| Info-Cell 2000 | Montréal | Computer Graphics Design & Animation |
| Info-Secours Services Informatiques | Repentigny | Computer Cabling, Installation & Service |
Publicité (Desktop) Publicité (Mobile) |
| Info-Tech Montréal | Montréal | Computer Networking |
| Infobox | Saint-Léonard | Computer Consultants |
| Infocybe | Montréal | Computer Consultants |
| InfoPro | Montréal | Computer Consultants |
| InfoQuébec | Montréal | Computer Repair & Cleaning |
| Inforapide | Montréal | Computer Repair & Cleaning |
| Informatique Charleroi | Montréal | Computer Repair & Cleaning |
| Informatique SM | Brossard | Computer Networking |
| Informatiques Unisoft | Saint-Léonard | Computer Networking |
| Infosoluce | Montréal | Computer Repair & Cleaning |
Publicité (Desktop) Publicité (Mobile) |
| Infotek Plus | Montréal | Computer Repair & Cleaning |
| Infotek Plus | Montréal | Computer Repair & Cleaning |
| Ingenisoft | Laval | Computer Consultants |
| Ingram Micro Inc | Montréal | Computer Manufacturers & Wholesalers |
| Ingram Micro Inc | Montréal | Computer Manufacturers & Wholesalers |
| Innologix | Montréal | Computer Consultants |
| INO Solutions | Anjou | Tout Entreprises et services |
| INSO Centre de Service | Montréal | Computer Cabling, Installation & Service |
| INSO Location Crédit-Bail | Montréal | Computer Cabling, Installation & Service |
| Installation & Assemblage Serge Lévesque | Laval | Assembly & Fabricating Services |
Publicité (Desktop) Publicité (Mobile) |
| Installation de céramique | Montréal | Ceramic Tile Installers & Contractors |
| Installation De Tapis DD Enr | Montréal | Flooring |
| Installation de Ventilation et échangeur d'air | Huntingdon | Chimney Cleaning & Sweeping |
| Installation Denis Ouellette Inc. | Saint-Gabriel-De-Brandon | Flooring |
| Installation EBDesign | Terrebonne | Home Improvement |
| Installation Graffiti | Mont-Royal | Awning & Canopy Sales & Service |
| Installation Progatec Enr | Montréal | Flooring |
| Installation Recto-Verso | Montréal | Closet Organizers & Accessories |
| Installation Réparation Entretien | Montréal | Cleaning Services, Cleaning Service |
| Installation Sol-Tra Inc | Montréal | Flooring |
