- City of Ottawa
- Crossbridge Condominium Services Ltd. (formerly known as Brookfield Condominium Services Ltd.)
- DEL Property Management Inc.
- First Service Residential
- ICON Property Management
- DUKA Property Management Inc.
- Daniels Home Management Corp.
- Maple Ridge Community Management Ltd.
- Wilson Blanchard Management Inc.
- Canlight Hall Management Inc.
- Larlyn Property Management
- Myriad Property Management
- Community First Developments Inc.
- Princess Management
- Orion Management
- Better Living Homes Inc.
- 360 Community Management Ltd
REAL ESTATE INVESTMENT COMPANIES:
- First Capital Realty,
- and more...