- A & M Partners Inc
- Alpine Properties
- BCIA Portland Management Co
- Bibeau & Co
- Birmingham Management Corp
- Commercial & Ind Props Inc
- Dirigo Management Co
- Dmc Painting & Remodeling
- Elc Management
- Finard & Co
- Fore River Management
- Great North Property Mgmt
- Hallkeen
- Liberty Group
- Mac Bride Management
- Monument Way
- MPB Properties
- Pennell Homestead Properties
- Signature Real Estate Svc
- Sprague Corp
- State Street Housing
- Vanvalkenburgh Property Mgmt
