- City of Pickering
- Durham Regional Police Service
- Fraser Ford Sales Limited
- GE Canada Equipment Financing
- GE Commercial Finance Equipment Financing, Canada
- McAsphalt Industries
- Ontario Power Generation
- Police Services Board
- RBC Royal Bank
- Regional Municipality of Durham
- Scotia Bank
- TELUS Mobility
- The Miller Group
- Toshiba Business Solutions
- Totten Sims Hubicki Associates
- Versa term
- Vicdom Sand and Gravel
- Waste Management Inc.
- Waterford Building Group
- Wheelwright Construction Inc.
