Companies catalogue
- O'Byrne's, Edmonton
- O'Maille's IRISH PUB, St. Albert
- O'Malley Construction, Edmonton
- O2's, Edmonton
- O2's Clareview, Edmonton
- O2's Joe's Tap House and Grill, Edmonton
- O2's Mill Woods, Edmonton
- O2's Whyte Avenue, Edmonton
- O2's- Jasper, Edmonton
- OIL COUNTRY COMPUTERS, Nisku
- OPCMIA Local 222, Edmonton
- OSI Network Solutions Inc, Edmonton
- OTTO Food & Drink, Edmonton
- OTTO MONEY, Edmonton
- Office Furniture Warehouse Direct (OFWD), Edmonton
- Office Pub, Edmonton
- Old Country Sausage Ltd, Bruderheim
- Old Strathcona Performing Arts Centre, Edmonton
- Old Szechuan Chinese Restaurant, Edmonton
- Oliver Arena, Edmonton
- Oliver School, Edmonton
- On The Rocks, Edmonton
- One World One Centre, Edmonton
- Online Business Systems, Edmonton
- Onoway Bottle Depot, Onoway
- Onoway Fish and Games Range., Lac Ste. Anne County
- Operating Engineers Training, Edmonton
- Operation Friendship Seniors Society, Edmonton
- Optimax Training Svc, Edmonton
- Opus Restaurant & Bar, Edmonton
- Orchid Hair Design, Edmonton
- Ordersunshine Music & Art Studio, Edmonton
- Organic Social Media, Edmonton
- Orkin Canada, Edmonton
- Ormed Information Systems Ltd, Edmonton
- Ortona Armoury Arts Building, Edmonton
- Oscars Pub, Sherwood Park
- Osprey Scientific, Edmonton
- Ottewell Community League, Edmonton
- Ottewell Curling Club & Golf Driving Range, Edmonton
- Ottewell Junior High School, Edmonton
- Our Lady of Mount Carmel, Edmonton
- Overdrive Dance Force, St. Albert
- Overlook Bridge, Edmonton
- Own-It Finance LTD, Acheson
- Owners Condominium Plan, Edmonton
- Oxford Campus, Edmonton
- Oxford House Foundation, Edmonton
- Oxford Tower, Edmonton