Companies catalogue
- C.B. "Bud" Johnston Library, London
- CCR Building & Remodeling, London
- CDK Global Heavy Equipment, London
- CMAC Inspection Svc, London
- CMHA Middlesex, London
- CMHA Middlesex Family Support Program, London
- CML HealthCare Inc., London
- CML HealthCare Laboratory Services, London
- CML Healthcare, London
- CMR General Contractors Inc, Edmonton
- CNH Capital CE, London
- CallNova, London
- Calvary Chapel, London
- Calvary United Church, London
- Cameli's Pastry and Café, London
- Camp BEL, Scouts Canada, Dorchester
- Camp Hermosa Inc, London
- Camp Kee-Mo-Kee, Komoka
- Camp Orenda, Belmont
- Camper's Corner RV Campground, London
- Campus Hi Fi, London
- Can-Den Kitchens & Hm, Thamesford
- Canada Food Inspection, London
- Canada Food Inspection Agency, London
- Canada Mortgage & Housing Corporation, London
- Canada Mortgage and Housing Corporation, London
- Canadian Assn of Critical Care, London
- Canadian Bath Systems (Ontario) Inc, London
- Canadian Blood Services, Ingersoll
- Canadian Blood Services, London, London
- Canadian Food Inspection Agency, London
- Canadian Mental Health Association, London
- Canadian Scholarship Trust Plan, London
- Canbian, Edmonton
- Candle Essence Inc, London
- Candle Tree, London
- Canton House Buffet Restaurant, Exeter
- Capital Management Group, Saint Thomas
- Car Loans London Ontario, London
- CareerSmarts, London
- Carolinian Canada, London
- Carrington Builders, Edmonton
- Casey's Park, Salford
- CashMax, London
- Cat Hotel The, London
- Catholic Central High School (CCH), London
- Centennial House, London
- Centennial Sports Club, Saint Thomas
- Centex Millwoods, Edmonton
- Centre Spot, London
- Centre Street Baptist Church, Saint Thomas
- Chaucer's Pub, London
- Chelsea Green Home Society, London
- Child Care Subsidy, London
- China House Restaurant, Saint Thomas
- Christ the King Ukrainian Catholic Church, London
- Christ the King University Parish, London
- Christal Malone Doula Services, London
- Church Of God, London
- City Parking, London
- City of London - Planning Services, London
- City of London Parking Office, London
- Civic Gardens, London
- Classic Touch Car Wash & Auto Detailing, Saint Thomas
- Co-op, Edmonton
- Co-op Cardlock, Edmonton
- Co-op Gas Bar, Edmonton
- Co-op Gas Bar, Fort Saskatchewan
- Comfort Inn, London
- Comfort Inn & Suites Ingersoll, Ingersoll
- Comfort Inn St. Thomas, Saint Thomas
- Comfort Keepers Home Care, London
- Communauté Catholique Ste-Marguerite d'Youville, London
- Community Bible Church, Ilderton
- Companions Pet Resort, London
- Compass Community Church, London
- Compressed Air International Inc. - Air Compressor Service In Toronto, Woodbridge
- Con Brio Farm, London
- Cora, London
- Cora, London
- Core Builders, London
- Core Whole Home Inc, London
- Cornerstone Property Inspections, London
- Country Charm Cafe, Saint Thomas
- Country Paws Boarding, London
- Courtyard by Marriott London, London
- Cousin Vinny's, London
- Crabby Joe's Bar • Grill, Strathroy
- Crabby Joe's Bar • Grill, London
- Cream Beanery Cafe, London
- Creative Leadership & Development, London
- Credit Union Central of Ontario LTD, London
- Credit Union Central of Ontario LTD, London
- Credit Union Central of Ontario LTD, London
- Credit Union Central of Ontario LTD, London
- Cremation London & Middlesex Inc, London
- Crossfield Publishing, Saint Marys
- Crystal Heating and Cooling, Brantford
- Curley Brewing Company, London
- Curry's Restaurant, London