- Ontario Realty Corporation
- Crown Property Management
- Kuehne & Nagel
- Betz Pools
- Elite Construction
- Brown Daniels and Assoc.
- Royal Custom Contracting
- Canada Customs and Revenue Agency
- Great West Life
- GE Realty
- CB Richard Ellis
- The British Consulate
- Adgar Properties
- Canada Post
- Pratt & Whitney
- Ministry of the Attorney General
- Stracor Inc.
- AmerisourceBergen Corporation
- Clausen Drywall
- Royal Chev Olds
- Dream office management
- The Dalton Company
- Hammersmith Corporation
- I.O. Infrastructure Ontario
- Marant Construction
- Rio-Can property services