Business groups starting with "C"
- C & J Construction - Caisses Desjardins
- Caisses Populaire Ctr DE Svc - Cameron-Okolita Inc
- Camions Freightliner Inc - Canada Grain Commission
- Canada Health - Canadian Broadcasting Corp
- Canadian Business College - Canadian Scholarship Trust Pln
- Canadian School of Natural - Capital Direct Lending Corp
- Capital Electric - Cargill Limited
- Caribbean Market - Cartronics
- Cartunes Sound & Cellular - Caz's Fish & Chip Shoppe
- Cazza - Central Park Lodges
- Central Plumbing & Heating - Centre DE Sexologie Clinique
- Centre DE Svc En Deficience - Chair-Man Mills Inc
- Chalet Suisse Poulet & Cotes - Cheap Car Insurance Denver
- Cheap Car Insurance San Jose : Cheap Auto Insurance San Jose - Chills Air Conditioning Coral Gables & Coconut Grove
- Chills Air Conditioning Doral - Christian Counselling Ctr
- Christian Fellowship Church - Cintas the Uniform People
- Cir Mortgage Corp - Classic Coiffures
- Classic Creations - Clinique DE Chirurgie
- Clinique DE Chirurgie Maxillo - Club Aventure Voyages
- Club Cafe - Cogeco Cable Solutions
- Cognos Inc - Colors Hair Studio
- Colour Tech - Community Learning Ctr
- Community Living - Concentra Managed Care Inc
- Concept Energie Cardio - Continental Hair
- Continental Hair Stylists - Corporate Angels
- Corporate Communications Ltd - Cove
- Covenant Christian Reformed - Credit Counselling Svc
- Credit Trans-Canada - Crystal Grand Banquet Hall & Conference Centre
- Crystal Homes - Cutting Crew
- Cutting Edge - Cytelligence