▸▾ Claim This Listing Please login in order to be able to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Substructure Inc Return to Directory Rating (average): (0) Business Name: Substructure Inc Business Genre: Contractor, Utility Business Website Address: substructure.com Business Address, City: PO Box 4094, Portsmouth ZIP Code: 03802 Business Phone Number: 6034361039 Business Fax: 6034311039 Ratings There are no reviews yet. Please login to rate this listing.