Preferred Building Systems in Claremont, NH is offering tours of their factory this fall.
where: Claremont, NH
location: 143 Twistback Road
date: September 12, 2009; October 10, 2009; October 31, 2009
time: 10:00am - 1:00pm
According to their site:
They currently deliver to: NH, VT, ME, MA, CT and RI.
Worth a look: