Companies catalogue
- C J O H TV, Ottawa
- CASWE-ACFTS, Ottawa
- CBI Health Centre, Ottawa
- CFB Uplands Field, Ottawa
- CHS Music, Ottawa
- CHSLD Ernest-Brisson, Gatineau
- CHSLD Lionel-Émond, Gatineau
- CPAC, Ottawa
- CTP Canadian Tax Preparation Services, Ottawa
- CTV National News, Ottawa
- CTV Ottawa, Ottawa
- Cadanse, Gatineau
- Call It Spring, Sudbury
- Cameron Highlanders of Ottawa Regimental Museum, Ottawa
- Camp Davern - Ottawa Office, Ottawa
- Camp Fortune - Skyline Lodge, Chelsea
- Canada International Showcase, Ottawa
- Canada Vein Clinics, Ottawa
- Canada-Brasil Futebol Academy, Gatineau
- Canadian Academy of Sport Medicine, Ottawa
- Canadian Academy of Sport and Exercise Medicine, Ottawa
- Canadian Career Acad-Bus-Tech, Ottawa
- Canadian Centre for Men and Families, Ottawa
- Canadian Federation of Students, Ottawa
- Canadian International Hockey Academy, Clarence-Rockland
- Canadian Parents for French (CPF), Ottawa
- Canadian Public Health Association, Ottawa
- Canadian Sport Parachuting Association, Clarence-Rockland
- Canadian Towing, Ottawa
- Cannamore Orchard, Crysler
- Canterbury Indor Pool, Ottawa
- Capital Glass Collective, Ottawa
- Caribbean Exposure, Ottawa
- Caribbean Exposure, Ottawa
- Carlauson Collection Agency, Gatineau
- Carleton Condominium Corporation #70, Ottawa
- Carleton Heights Wading Pool, Ottawa
- Carleton Place Aquatic Centre, Carleton Place
- Carleton Tennis Centre, Ottawa
- Carleton University Summer Camps, Ottawa
- Carlingwood Tax Svc, Ottawa
- Carolynn R. Campbell MSW RSW, Ottawa
- Carp and Cardevco West End Self Storage, Ottawa
- Carrefour Jeunesse Emploi De L'outaouais -, Gatineau
- Carrefour Vanier Vein Clinic, Ottawa
- Caterpillar Financial Services Limited, Sudbury
- Cello Smart Home Solutions, Ottawa
- Centennial Flame, Ottawa
- Center Stage Social, Ottawa
- Center Stage Social - Search Engine Optimization, Ottawa
- Centraide Outaouais, Gatineau
- Centre 507 Drop In, Ottawa
- Centre For Permanent Makeup & Tattoo Clinic, Ottawa
- Centre Pour Personnes Agees, Ottawa
- Centre Renaissance, Gatineau
- Centre d'accès à la technologie en bio-innovation (CAT-B), Ottawa
- Centre for Indigenous Initiatives, Ottawa
- Cera, Ottawa
- Chatime Ottawa (Somerset), Ottawa
- Chelsea Nordiq Biathlon Range at Camp Fortune, Chelsea
- Chesterville Pool, Chesterville
- Chevaliers de Marava, Ottawa
- ChiroPhysio Gatineau, Gatineau
- Chris Finnerty Hockey School Ottawa, Ottawa
- Christine Anderson, RMT, Ottawa
- Chrysalis Rejuvenation Clinic, Ottawa
- Click Networks Inc., Ottawa
- Clinique Evm, Ottawa
- Clinique Medico-Athletique, Gatineau
- Clinique Santé Parallèle, Gatineau
- Clinique Santé et Sexualité du Plateau, Gatineau
- Clinique de Massothérapie Plateau Gatineau, Gatineau
- Clinique-Chirurgie Esthetique, Gatineau
- Club De Ski La Descente, Gatineau
- Club De Soccer De Cantley, Cantley
- Club de Taekwon-Do I.T.F. de Gatineau, Gatineau
- Club de boxe VIP, Gatineau
- Club de nage synchronisée Gatineau Synchro, Gatineau
- CoachHub, Ottawa
- College Interlock, Ottawa
- Comfy Soles Orléans, Ottawa
- Commissionaires Ottawa (Sudbury Office), Sudbury
- Communication Exelradio Inc, Gatineau
- Company of Adventurers, Ottawa
- Competition Bureau, Gatineau
- Concerts Ponticello Les, Gatineau
- Coniston valu-mart, Sudbury
- Conversa Language Services, Ottawa
- Cooperative Funeraire, Sudbury
- Cooperative Funeral Home, Sudbury
- Copropriété La Tourelle sur le Parc, Gatineau
- Courtage A Escompte TD Waterhouse, Ottawa
- Credit Subaru Canada, Ottawa
- Cree Board Of Health And Social Service Of Bay James, Ottawa
- Criminology Student Association Office, Ottawa
- Cristina Nicastro's Laser Clinic, Ottawa
- Cyber Impôt, Gatineau
- Cyclone Longboards and Skateboards, Ottawa
- Cégep de l'Outaouais, Campus Gabrielle-Roy, Gatineau
- canadacallcards.ca, Ottawa