| Company | Address, phone, e-mail | City | State | |
|---|---|---|---|---|
 | Modular Space Corporation | 215 Millennium Circle Lakeville MA 02347 P 508-923-2940 Send Email | Boston | Massachusetts |
 | Vanguard Modular Building Systems | 152 Sylvan Street, 3rd Floor, Danvers, MA 01923 P 978-739-9390 Send Email | Danvers | Massachusetts |
 | Epoch Homes | P.O. Box 235, 107 Sheep Davis Road (Route 106), Pembroke, NH 03275 Phone 603 225-3907 Toll Free 877 463-7624 Send Email | Pembroke | New Hampshire |
 | Huntington Homes | 344 Fassett Rd., East Montpelier, VT 05651 Phone (802) 479-3625 | East Montpelier | Vermont |