| Info-Secours Services Informatiques | Repentigny | Computer Cabling, Installation & Service |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Infosoluce | Montréal | Computer Repair & Cleaning |
| 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 |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Installation Tapis Boudreau Inc. | Lachine | Flooring |
| Installation Trudeau et Fils | Brossard | Bathroom Accessories |
| Installation Vivante | Montréal | Home Improvement |
| Installation-Belanger | Saint-Lambert | Home Improvement |
| Installationdegazon.com | Montréal | Landscaping |
| Installations Electriques JD Inc | Saint-Léonard | Electricians |
| Installations Mr Motorworx | Montréal | Mecanique Auto |
| Installations Quali-Pro Inc | Mascouche | Kitchen Cabinets |
| Installations Rigali Inc | Montréal | Home Improvement |
| Installations Rolland Fontaine Inc | Saint-Hyacinthe | Kitchen Cabinets |
Publicité (Desktop) Publicité (Mobile) |
| Installations Électriques Jean Simoneau | Montréal | Electricians |
| Installations Élite Électrique Inc | Montréal | Electricians |
| Institut de Recherche Biologique Yves Ponroy Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| Intellio.ca | Montréal | Computer Repair & Cleaning |
| InteRecycle.com | Montréal | Computer Manufacturers & Wholesalers |
| International Typographical Union | Montréal | Computer Graphics Design & Animation |
| Internux | Montréal | Computer Cabling, Installation & Service |
| Interworld Electronics & Computer Industries Inc | Montréal | Computer Graphics Design & Animation |
| Iron Mountain | Montréal | Computer Networking |
| Iron Mountain | Montréal | Computer Networking, Computer Data Recovery |
