| A M Irrigation | Montréal | Landscaping |
| American Iron & Metal Co. Inc. | Montréal | Tout Entreprises et services |
| ARCHIVES IRON MOUNTAIN | Lachine | Information Technologies (IT) |
| Association Iris | Laval | Associations |
| Association Iris | Montréal | Associations |
| BOMBARDIER (GE Elano) | Mirabel | Aerospace |
| Centre communautaire Irving L. Adessky | Hampstead | Not Profit, library |
| Centre d'excellence en irradiation Gamma | Laval | Life Sciences and Health Technologies (LSHT) |
| Chambre de commerce Irlande - Canad... | Île-des-Soeurs | Tout Entreprises et services |
| Chambre De Commerce Irlande - Canada / Ireland C anada Chamber Of Commerce | Verdun | Chambers of Commerce |
Publicité (Desktop) Publicité (Mobile) |
| Coeur Canin | Hampstead | Tout Entreprises et services |
| Congregation Dorshei Emet | Hampstead | Tout Communautés et société |
| Crayon Design & Communication | Hampstead | Tout Entreprises et services |
| CULTURAL CENTER OF AGIA IRINI & AGIA MARKELA | Montréal | Blue Pages |
| Diagnostic IRM Inc | Montréal | Medical Clinics |
| DLS Grafix | Hampstead | Ad Production |
| Euro Metal Art Inc-Wrought Iron | Montréal | Balconies |
| European Iron Works Ltd | Montréal | Balconies |
| Evets & Irol Faxinating Solutions I... | Dorval | Tout Informatique et internet |
| Feenah takeout | Ahuntsic Et Cartierville | Tout Bars et restaurants |
Publicité (Desktop) Publicité (Mobile) |
| Festival Bloomsday Montréal | Montréal | Tout Événements spéciaux |
| Frederick Andermann | Hampstead | Health Services |
| GESTION DE PROPRIÉTÉ INTELLECTUELLE IRON MOUNTAIN INC | Laval | Information Technologies (IT) |
| Groupe Lauak | Vachon | Aerospace |
| Hampstead Medical Clinic | Montréal | Medical Clinics |
| Hampstead Plumbing Inc | Côte Saint-Luc | Plumbing |
| Hampstead School | Hampstead | Tout Enseignement et savoir |
| HELL. ORTH. ST-IRENE XRYSOVALANTOU & ST-MARKELAS C | Montréal | Blue Pages |
| Htg | Hampstead | Airports |
| Hurley's Irish Pub | Centre-Ville | Tout Bars et restaurants, Brasseries |
Publicité (Desktop) Publicité (Mobile) |
| Hôtel de Ville | Hampstead | Not Profit, library |
| IERA MONI AGIAS IRINIS CHRYSOVALANTOU | Laval | Blue Pages |
| Ir Martin Benoît Gagnon Phys Ing | Saint-Augustin-De-Desmaures | ir |
| IRCA Rénovation | Montréal | Home Improvement |
| Irebec Construction Inc | Pointe-Aux-Trembles | Building Contractors |
| IREQ | Varennes | Tout Entreprises et services |
| Iridis Technologies Inc | Montréal | Camera & Photo Equipment Stores |
| IRIS Le groupe Visuel | Vaudreuil-Dorion | Tout Commerces au détail |
| IRIS Optométristes et Opticiens | Châteauguay | Medical Clinics |
| IRISCO du Québec Inc. | Unknown | Tout Informatique et internet |
Publicité (Desktop) Publicité (Mobile) |
| Irish Embassy Pub & Grill | Montréal | Brasseries |
| Iron Chain Bikes | Montréal | Bicycle Rental |
| Iron Mountain | Montréal | Computer Networking |
| Iron Mountain | Montréal | Computer Networking, Computer Data Recovery |
| Iron Mountain Canada Inc. | Saint-Henri | Tout Entreprises et services |
| Iron Mountain Canada Operations ULC | Montréal | Information Technologies (IT) |
| Ironbelly Studios | Montréal | Information Technologies (IT) |
| Irosoft | Montréal | Information Technologies (IT) |
| IROSOFT Inc. | Montréal | Tout Entreprises et services, Tout Informatique et internet |
| Irrigation Boucherville | Boucherville | Tout Entreprises et services |
