| Business | Phone |
| Beacon Capital Partners Inc 1 Federal St # 26, Boston 2110 | (617) 457-0400 |
| Boston Properties Inc 111 Huntington Ave # 300, Boston 2199 | (617) 236-3300 |
| First Union Real Estate Equity 7 Bulfinch Pl # 500, Boston 2114 | (617) 570-4614 |
| Heritage Property Investment 131 Dartmouth St, Boston 2116 | (617) 247-2200 |
| Heritage Property Investment 535 Boylston St, Boston 2116 | (617) 247-2200 |