Companies catalogue
- O'Laurier Bistro And Cafe, Gatineau
- OC Transpo Office, Ottawa
- OECTA, Kemptville
- OK Tire, Cornwall
- OOPS, Arnprior
- Ola Cocina Taqueria Original, Ottawa
- Old Chelsea Slip Cover Cie (The), Chelsea
- Old Town Hall Community Ctr, Ottawa
- Omega Caulking & Coatings Inc, Ottawa
- Ontario Bailiff & Lien Registration Corp, Sudbury
- Ontario Electrical Constr Co, Sudbury
- Ontario Festival of Small Halls, Ottawa
- Ontario Map Company, Sudbury
- Ontario Northland - Kanata Stop, Ottawa
- Onyt Business Solutions, Ottawa
- OpenPlus.ca, Ottawa
- Opti-vision, Clarence-Rockland
- Oratoire Soeurs de la Charité d'Ottawa, Ottawa
- Orkin, Ottawa
- Orleans Bakery, Ottawa
- Orleans Blues Jr A Hockey Club, Ottawa
- Orleans Bowling Centre - OBC, Ottawa
- Orleans Family Health Clinic, Ottawa
- Orleans Family Health Walk In Clinic, Ottawa
- Orleans Outdoor Ctr, Ottawa
- Orleans Travel & Cruise Centre, Ottawa
- Orléans Chamber of Commerce, Ottawa
- Ornamental Gardens, Ottawa
- OrthoMedix, Ottawa
- Ottawa Anxiety & Trauma Clinic, Ottawa
- Ottawa Autism Therapy, Ottawa
- Ottawa Backpackers Inn, Ottawa
- Ottawa Bicycle Club, Ottawa
- Ottawa Bicycle Club, Ottawa
- Ottawa Building Permits, Ottawa
- Ottawa Business Centre, Carleton Place
- Ottawa Cardiovascular Centre, Ottawa
- Ottawa Cardiovascular Centre, Ottawa
- Ottawa Cargo Services, Ottawa
- Ottawa Catholic School Board, Ottawa
- Ottawa Catholic School Board, Ottawa
- Ottawa Catholic School Board, Ottawa
- Ottawa Catholic School Board, Ottawa
- Ottawa Catholic School Board, Ottawa
- Ottawa Catholic School Board - Catholic Education Center, Ottawa
- Ottawa Chamber of Commerce, Ottawa
- Ottawa Chevra Kadisha, Ottawa
- Ottawa Children's Treatment Centre, Ottawa
- Ottawa Children's Treatment Centre, Ottawa
- Ottawa Children's Treatment Centre & School Authority, Ottawa
- Ottawa Christian School, Ottawa
- Ottawa City Hall, Ottawa
- Ottawa City Rafting, Ottawa
- Ottawa Delivery Sushi, Ottawa
- Ottawa Executives’ Association, Ottawa
- Ottawa Family Golf Centre (Capital Golf), Ottawa
- Ottawa Fight and Fitness, Ottawa
- Ottawa Gatineau Homes Inc., Ottawa
- Ottawa Heating & Cooling Ltd, Ottawa
- Ottawa Home Solutions, Ottawa
- Ottawa Integrative Cancer Centre, Ottawa
- Ottawa Internationals Soccer Club, Ottawa
- Ottawa Inuit Children's Centre, Ottawa
- Ottawa Livestock Exchange, Ottawa
- Ottawa Martial Arts Kung-Fu Patenaude, Ottawa
- Ottawa Muslim Cemetery Inc, Ottawa
- Ottawa Neurofeedback & Psychotherapy Centre, Ottawa
- Ottawa New Edinburgh Club, Ottawa
- Ottawa Office Services, Ottawa
- Ottawa Orleans Fitness Training Center, Ottawa
- Ottawa Police Service Records Management Service Centre, Ottawa
- Ottawa Public Library, Ottawa
- Ottawa Restaurant Service, Ottawa
- Ottawa River Canoe Club, Dunrobin
- Ottawa Rowing Club, Ottawa
- Ottawa Shoelution (Quality Shoe Repair), Ottawa
- Ottawa Student Housing Inc - Blake Residence, Ottawa
- Ottawa Valley Flooring Inc, Ottawa
- Ottawa Valley Tours, Ottawa
- Ottawa Valley Tours, Ottawa
- Ottawa Wedding Chapel, Ottawa
- Ottawa West Community Support, Ottawa
- Ottawa West Professional Services, Ottawa
- Ottawa West Professional Services, Ottawa
- Ottawa's Poplar Grove Campground/ RV Park, Ottawa
- Ottawa-Carleton District School Board, Ottawa
- Ottawa-Carleton District School Board, Dunrobin
- OttawaDecor, Ottawa
- Our Lady Of Assumption, Ottawa
- Our Lady of Fatima, Ottawa
- Our Lady of Fatima School, Ottawa
- Our Lady of Lavang Parish, Ottawa
- Our Lady of Mount Carmel Parish, Ottawa
- Our Lady of Peace School, Ottawa
- Our Lady of Victory School, Ottawa
- Our Lady of the Airways Chapel, Ottawa
- Our Lady of the Miraculous Medal Church, Russell
- Our Lady of the Visitation, Ottawa
- Overbrook Bingo Palace, Ottawa
- Ox Head Restaurant, Kanata