National Assembly Claim Listing Return to Directory Rating (average) (0) Business Genre Manufacturing, Misc Business Website Address nassembly.org Business Address, City 1319 F St NW # 402, Washington ZIP Code 20004 Business Phone Number 2023472080 Business Fax 2023934517 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?