- AMB Properties
- Barcelona LTD
- Cornerstone Property Mgmt Co
- Dunhill Property Management
- Equity Office Properties
- Excel Management
- Executive Center
- Forest Central 1
- Forest Central 1
- Forest Green Business Park
- Garrett Properties
- Lawrence E Tabak Property Mgmt
- Metro Management
- Noel Management Co
- Royal Management Corp
- Semcorp
- SPP Management Inc
- Tenant Tracker Inc
- Veracity Inc
- Whittington Properties
- William Roth Co
