Companies catalogue
- O'Connor Health Group, Ottawa
- OMS Montessori, Ottawa
- Oasis Mini Golf & Driving Range, Limoges
- Oatc Ottawa Clinic, Ottawa
- Obsession Automobile Plus, Gatineau
- Ocean Waves Spa Massage, Ottawa
- Olde Mill Guest Home, North Grenville
- On Scene Fx, Ottawa
- On-Track Mental Health Services, Ottawa
- Ontario Association For Family Mediation, Ottawa
- OpinioNation Inc, Ottawa
- Oriana Financial, Ottawa
- Orion Printing, Sudbury
- Orleans Counselling Clinic, Ottawa
- Orleans Mitsubishi, Ottawa
- Ottawa Botox Clinic - Botox Ottawa, Ottawa
- Ottawa Broadcasting Station, Chelsea
- Ottawa Centre for Resilience, Ottawa
- Ottawa City Woodshop, Ottawa
- Ottawa Dispute Resolution Group, Ottawa
- Ottawa Ear Clinic (Ottawa Dizziness Clinic), Ottawa
- Ottawa Hospital Civic Campus -Mental Health Outpatient Clinic, Ottawa
- Ottawa Institute of Cognitive Behavioural Therapy, Ottawa
- Ottawa Kabab, Ottawa
- Ottawa Magician, Michael Bourada, Ottawa
- Ottawa Masonic Centre, Ottawa
- Ottawa Mediation Network, Ottawa
- Ottawa Mediation Network, Ottawa
- Ottawa Messianic Fellowship, Ottawa
- Ottawa Mobile Mortgage Specialist JEAN JING LI, Ottawa
- Ottawa Monuments - Laurin Monuments, Ottawa
- Ottawa Mortgage Broker / Agent - Invis -, Ottawa
- Ottawa Newcomer Health Centre, Ottawa
- Ottawa Perogies, Ottawa
- Ottawa Portrait, Ottawa
- Ottawa Salus, Ottawa
- Ottawa Salus Corporation, Ottawa
- Ottawa Salus Corporation, Ottawa
- Ottawa Salus Corporation, Ottawa
- Ottawa Shambhala Meditation Centre, Ottawa
- Ottawa South Midwives, Ottawa
- Ottawa Spinal Therapy Clinic, Ottawa
- Ottawa Swordplay, Ottawa
- Ottawa Tasting Tours, Ottawa
- Ottawa Tasting Tours, Ottawa
- Ottawa Valley Midwives, Carleton Place
- Ottawa Vein and Cosmetic Medical Clinic, Ottawa
- Ottawa's Home Team, Ottawa
- Ottawa-Carleton Rehab-Health, Carleton Place