- Blue Horizon Property Mgmt
- Boston Properties
- Bte Inc
- C J O'Shaughnessy Inc
- Capital Realty Mgmt Group Inc
- Cassidy & Pinkard
- CFM Realty Management
- Donaldson Group
- England Family
- Gateway Management Svc LLC
- Guardian Realty Management Inc
- Kossow Management Corp
- Landmark Realty
- Mc Shea Management
- Metropolitan Properties CC
- Old Town Ctr Partnership
- Phase One Management Svc
- Reist Corp Property Svc
- Research Court Assn A Delaware
- Research Office Ctr
- Rockville Center Inc
- Scott Group Inc
