M J Systems Claim Listing Return to Directory Rating (average) (0) Business Genre Manufacturing, Petroleum Business Website Address mjlogs.com Business Address, City 5085 Oakland St, Denver ZIP Code 80239 Business Phone Number 3033711960 Business Fax 3033712359 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?