| Intria Items | Montréal | Information Technologies (IT) |
| INVENT I.O.T. TECHNOLOGY INC | Montréal | Information Technologies (IT) |
| ISBGroup | Lachine | Tout Entreprises et services |
| It Audit | Montréal | Computer & Technology Assistance Programs |
| J J.sun Financial Solutions Inc | Mont-Royal | Plumbing |
| Jadco Corporation | Ste-Dorothée | Tout Entreprises et services |
| Jamp Pharma Corporation | Montréal | Life Sciences and Health Technologies (LSHT) |
| Jaris | Montréal | Information Technologies (IT) |
| JCMB Technology | Delson | Information Technologies (IT) |
| JCMB Technology Inc. | Delson | Tout Informatique et internet |
Publicité (Desktop) Publicité (Mobile) |
| Jitec Corp | Verdun | Business Centres |
| JLINKS TECHNOLOGY CORP | Montréal | Information Technologies (IT) |
| JLR | Montréal | Information Technologies (IT) |
| Kasys Canada Inc | Montréal | Information Technologies (IT) |
| KAVALOU, Debbie / SUNLIFE Financial | Chomedey | Finances / Banking, Financial Consultants |
| Kelsey Tire & Towing's Corp Ltd. | Montréal | Balancing Service |
| Kerr Financial Corporation | Montréal | Tout Entreprises et services |
| Keyport Lock Corporation | Montréal | Home Improvement |
| Keywords International Corporation Inc | Montréal | Information Technologies (IT) |
| Kezbers Towing's Corp. | Montréal | Balancing Service |
Publicité (Desktop) Publicité (Mobile) |
| King Granite and Marble Corp. | Brossard | Tout Entreprises et services |
| Klingon Imperial Diplomatic Corps | Dorval | Tout Arts et divertissement |
| Knowlton Development Corporation | Cantons De L'est | Tout Entreprises et services |
| L E S Financial Services | Verdun | Business Insurance |
| L'Harmonie Corporelle | Terrebonne | Physiotherapy |
| La Capitale Financial Group | Brossard | Business Insurance |
| La Corpo Du 520 Inc | Reptgny | Medical Clinics |
| La Corporation d'Acier Alliance Ste... | Pont-Viau | Tout Entreprises et services |
| La corporation des Saveurs du Bas-S... | Bas-Saint-Laurent | Tout Commerces au détail, Tout Entreprises et services |
| La Corporation Gescofab Ltée | Saint-Léonard | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| La Corporation Proment | Île-des-Soeurs | Tout Entreprises et services |
| La Maison Jean Lapointe | Montréal | Addiction Treatments & Information, Tout Communautés et société |
| Laboratoire Corporation Genacol Canada inc. | Blainville | Life Sciences and Health Technologies (LSHT) |
| Les Immeubles Plaza Z-Corp Inc | Longueuil | Shopping Malls, Shopping Mall |
| Les Notes du Corps Répertoire de Danse / Notes of the Body Dance Reperatory | Montréal | Art Schools |
| Les Services CCAB, une division de BPA Worldwide | Montréal | Information Technologies (IT) |
| Les Services Financiers Di Stasio Financial Inc | Montréal | Business Insurance |
| Les Technologies Infraop | Saint-Hubert | Computer & Technology Assistance Programs |
| LGS Group Consulting Corp | Montréal | Information Technologies (IT) |
| Lightspeed | Montréal | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| Ligue de soccer corporatif du Canad... | Montréal | Tout Arts et divertissement |
| Lisi Aerospace Canada Corp | Dorval | Aviation Consultants & Services |
| LISI AEROSPACE CANADA CORPORATION | Dorval | Aerospace |
| Logiciels EasyVista Inc | Montréal | Information Technologies (IT) |
| Lookepp Corporation S.A. | Montréal | Shopping Mall |
| Lovato Electrique Corporation | Laval | Automation Systems & Equipment |
| M+W Automation Corp | Montréal | Life Sciences and Health Technologies (LSHT) |
| M.R. Continent Globe Corporation | Dorval | Life Sciences and Health Technologies (LSHT) |
| Magil Construction Corporation | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Makivik Corporation | Montréal | Tout Communautés et société |
