| Boutique Vidéotron | Longueuil | Cable TV Providers |
| Boutique Vidéotron | Saint-Hubert | Cable TV Providers |
| Brookfield Solutions Globales Intégrées Canada S.E.C | Montréal | Building Exterior Cleaning |
| C3 Solutions | Pointe-Saint-Charles | Tout Informatique et internet |
| Cablage Sc | Montréal | Computer Cabling, Installation & Service |
| Cable Express | Montréal | Cabling Equipment & Supplies |
| Cablecom International | Montréal | Cabling Equipment & Supplies |
| Cableflo International Inc. | Ste-Rose | Tout Informatique et internet |
| Cablek Industries | Pointe-Claire | Tout Entreprises et services, Tout Informatique et internet |
| Cablek Industries | Pointe-Claire | Cabling Equipment & Supplies |
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| Cables P T I Cables Inc | Pointe-Claire | Cabling Equipment & Supplies |
| Cables P T I Cables Inc | Pointe-Claire | Cabling Equipment & Supplies |
| Cabletel Communications Corp | Saint-Hubert | Answering Machines & Equipment |
| CAM SOLUTIONS | Saint-Léonard | Aerospace |
| Caméléon Solution | Carignan | Auto Part Manufacturers & Wholesalers |
| Canatan Inc | Saint-Léonard | Computer Cabling, Installation & Service |
| Canix.Ca | Montréal | Cable TV Providers |
| CANTWELL CULLEN AND COMPANY INC. | Pointe-Claire | Aerospace |
| car audio installation | Montréal | Car Radios & Stereo Systems |
| Cascades Solutions d'emballage | Saint-Bruno | Tout Entreprises et services |
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| CCR Solutions Inc | Lasalle | Audiovisual Equipment & Supplies Rental |
| CD Solutions | Delson | Tout Commerces au détail |
| CDI BUSINESS SOLUTIONS | Pointe-Claire | Aerospace |
| Centre Chiropratique Solutions Santé | Brossard | Chiropractors |
| Centre Dentaire Solution Sourire | Repentigny | Tout Entreprises et services |
| CenturyLink Technology Solutions | Montréal | Information Technologies (IT) |
| Cerco Câble Inc. | Dorval | Tout Entreprises et services |
| Certo Solutions | Saint-Léonard | Tout Informatique et internet |
| CF Cable tv inc | Montréal | Cable TV Providers |
| Chauffeeau.Quebec - Installation Et Réparation | Montréal | Plumbing |
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| CJNT TV Cable 14, J. Kokkonas | Montréal | Blue Pages |
| Climatisation Solution Air | Nouveau-Rosemont Et Mercier | Tout Entreprises et services |
| Climatisation Solutionair | Montréal | Air Conditioning Contractors |
| Clinique Solution Santé | Cantons De L'est | Tout Entreprises et services |
| Clinique Solution Santé (Dr Pascal PaquetDCChiropraticien) | Montréal | Chiropractors |
| Clinique SolutionKiné | Sherbrooke | Medical Clinics |
| Clôtures pour Piscines | Ste-Rose | Tout Entreprises et services |
| CMP Solutions Mécaniques Avancées | Chateauguay | Tout Entreprises et services |
| Cogeco Cable | Montréal | Cable TV Providers |
| Cogeco Cable Quebec S E N C | Montréal | Cable TV Providers |
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| Cogeco Inc | Marie | Cable TV Providers |
| Cogeco Inc Siège Social | Montréal | Cable TV Providers |
| Coiffure Zoe Solution | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Coin Solutions Affaires | Saint-Léonard | Bookkeeping Software & Accounting Systems |
| Commission des Services Electriques de Montréal | Montréal | Cable TV Providers |
| Communitec | Saint-Hubert | Cable Installation, Splicing & Detection |
| Compagnie Bicc General Cable | Saint-Jérôme | Cabling Equipment & Supplies |
| Compta Solutions | Montréal | Chartered Professional Accountants (CPA) |
| Comptabilite Solutions | Montréal | Bookkeeping Software & Accounting Systems |
| Comptabilité Solution | Montréal | Accounting Services |
