| IHS Global Canada Ltd | Montréal | Information Technologies (IT) |
| Imene | Laval | Business Brokers |
| Incasa Global Services | Montréal | Chauffeur Services |
| Industrial Alliance | Brossard | Business Insurance |
| Industrial Alliance Insurance and Financial Services | Brossard | Business Insurance |
| Industrielle Alliance | Boucherville | Business Insurance |
| Industrielle Alliance | Greenfield Park | Business Insurance |
| Industrielle Alliance Assurance et services financiers | Saint-Léonard | Business Insurance |
| Informa Technologies Inc | Verdun | Business Centres |
| Infox Design | Longueuil | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Inreco | Montréal | Business & Trade Organizations |
| Insurance Ngo Van Tan Financial Planner | Montréal | Business Insurance |
| Intact Assurance Company | Québec | Business Insurance |
| Intelliroutes | Brossard | Business & Trade Organizations, Medical Clinics |
| Intercap Venture Partners Inc | Ahuntsic Et Cartierville | Tout Entreprises et services, Business Valuation |
| Intermedd | Montréal | Business Centres |
| Intermediere Excellence Intermediary | Montréal | Business Brokers |
| International Business Aviation Council | Robert-Bourassa | International Organizations |
| Ionita Camelia | Montréal | Business Lawyers |
| Iotab | Montréal | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Isaif Martin | Westmount | Business & Trade Organizations |
| Jacques Beauchemin Avocat | Montréal | Business Lawyers |
| James Nazem | Montréal | Business Lawyers |
| Jarry Marc | Montréal | Business Lawyers |
| Jbbo Global Trading Impex | Montréal | Business & Trade Organizations |
| Jc Promo + | Longueuil | Business Centres |
| Jean Alain Corbeil Arbitre | Verdun | Arbitration Service, Business Centres |
| Jezam Interactive | Montréal | Business Brokers |
| Jitec Corp | Verdun | Business Centres |
| John Molson School of Business | Centre-Ville | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| Joseph D'onofrio & Associes | Montréal | Business Insurance |
| Joseph Jean-Josué | Longueuil | Business Centres |
| Journal Le Nord | Saint-Jérôme | Tout Médias montréalais |
| Kaufman Lawyers | Montréal | Business Lawyers |
| Kerieen | Brossard | Business & Trade Organizations |
| Kliger Leonard | Montréal | Business Lawyers |
| Kravitz Kravitz | Montréal | Business Lawyers |
| Kyani Canada | Montréal | Business & Trade Organizations |
| Kyoze | Montréal | Business & Trade Organizations |
| L E S Financial Services | Verdun | Business Insurance |
Publicité (Desktop) Publicité (Mobile) |
| L'Echelle Européenne Montréal / Rive-Sud | Saint-Hubert | Business Centres |
| L'Estuaire III | Longueuil | Business Lawyers |
| La Cabine T sans Fil | Saint-Bruno | Business Centres |
| La Capitale Financial Group | Brossard | Business Insurance |
| La Caserne | Montréal | Business & Trade Organizations |
| Lachance Luc | Montréal | Business Lawyers |
| Lacombe Avocats | Montréal | Business Lawyers |
| Laframboise Hubert | Montréal | Business Lawyers |
| Laframboise SENC | Westmount | Business Lawyers |
| Landry Bruno Courtier Assurance-Crédit Inc | Brossard | Business Insurance |
