Diamond Wholesale Siding Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Roofing Business Website Address usobserver.com Business Address, City 1659 NE 6th St, Grants Pass ZIP Code 97526 Business Phone Number 5418575944 Business Fax 5414720111 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?