Business groups starting with "C"
- C & J Construction - Caisse Populaire Trillium
- Caisse Populaire-Kapuskasing - Camelot Info
- Camelot Travel & Tours - Canada Emploi & Immigration
- Canada Employment - Canadian Auto Glass
- Canadian Auto Workers - Canadian Pacific Railway CO
- Canadian Paging & Cellular - Canton Restaurant
- Cantor Bakeries - Carbon Computing
- Carby Heating & Air Cond - Carpet Barn
- Carpet Bright UK - Cash Mart
- Cash Money - Cedars Motel
- Cegep DE Levis-Lauzon - Centrale Informatique
- Centre Chiropratique - Centre Financier Aux Ents
- Centre For Addiction & Mental - Ch Television
- Ch2M Hill Canada Ltd - Chaussures Cite Inc
- Chaussures Felix Brown - Chicken Delight
- Chicken Land Bbq - Choice Car Rental
- Choice Driving School Chestermere - Church of the Nazarene
- Church of the Nazarene First - City Smarts
- City Streets - Clean Sweep Chimney Services
- Clean Sweep Chimney Svc - Clinique DE Varices
- Clinique Dentaire - Club Video 29 Cents
- Club Video Eclair Inc - Coiffure Diva
- Coiffure Evasion - Columbia Health Ctr
- Columbia Mountain Shop - Community Crisis Ctr
- Community Development Corp - Computer Solutions
- Computer Speed Shop - Consulting Matrix
- Consumer Care Janitorial Svc - Cordonnerie Comneuf
- Core Medical Supply, LLC - Counselling Services Canada
- Counsellor Training Institute - Crafters Marketplace
- Crafts Canada - Crisis Counsellors
- Crisis Line - Ctr Bridgestone
- Cts - Cutting Edge
- Cutting Edge Cutlery CO - Cytelligence