Companies catalogue
- O'Connell Law, Calgary
- O'Neil & Dunn, Calgary
- ONCALL, Calgary
- OPA! of Greece, Calgary
- OPA! of Greece Bankers Hall, Calgary
- OPA! of Greece Chinook Centre, Calgary
- OPA! of Greece Marda Loop, Calgary
- OPA! of Greece Suncor Energy Centre, Calgary
- Oakridge Rain Garden, Calgary
- Oasis Greens Golf Centre, De Winton
- Oasis Medical Centre, Calgary
- Oasis Medical Clinic, Calgary
- Ocup/Dreamery, Calgary
- Odyssey Travel & Tropical Medicine Clinic, Calgary
- Ogden Fas Gas Plus, Calgary
- Ogden Gas Plus, Calgary
- Ogden Pizza & Pub, Calgary
- Ogle Hursh, Calgary
- Ohana Care, Calgary
- Oi Kwan Foundation, Calgary
- Oilfields General Hospital, Black Diamond
- Oishii Sushi, Calgary
- Oishii Sushi & Bento, Calgary
- Okotoks Fire Department, Okotoks
- Okotoks Fire Department, Station 2, Okotoks
- Okotoks Hot Glass Studio, Okotoks
- Okotoks Lawn & Garden, High River
- Old Dutch Foods Ltd, Calgary
- Old Munich German Sausage House, Calgary
- Old, New, Borrowed & Blue Wedding Rentals, Calgary
- Olson Law, Calgary
- Olympia Tile International Inc, Edmonton
- Omi Japanese Food, Calgary
- On the Way Contracting Svc, Calgary
- One Exchange Corporation., Calgary
- OneSource Facility Services, Inc., Calgary
- Opa!, Calgary
- Optical in Real Canadian Superstore, Calgary
- Oreco Canada Corporation, Calgary
- Oshry & Company, Edmonton
- Osum Oil Sands Corporation, Calgary
- Ouellette J Andre, Calgary
- Our Gardens Landscaping Inc, Calgary
- Outdoor Landscapes, Calgary
- Outdoor Landscapes & Yard, Calgary
- Outta Site Trash Removal Inc, Calgary
- Outta Site Trash Removal Inc, Calgary
- Overnight RV Parking, Southcenter Mall - Calgary, Calgary
- Oxbow Country Golf Course, Lyalta