TMC; INC. Claim Listing Return to Directory Rating (average) (0) Business Genre Manufacturing, Metal Rating (average) (0) Business Website Address steelsummit.com Business Address, City 1718 J.P. Hennessy Drive, Lascassas ZIP Code 37085 Business Phone Number 6156413300 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?