Information Services Div Claim Listing Return to Directory Rating (average) (0) Business Genre General Gov, Government Business Website Address ndef.com Business Address, City 600 E Boulevard Ave # 112, Bismarck ZIP Code 58505 Business Phone Number 7013283190 Business Fax 7013283000 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?