Ceramic Tile Distributors Association

00 1 708 545 9415

www.ctdahome.org          

Marble Institute of America

00 1 614 461 5835

www.marble-institute.com  

National Tile Contractors Association

00 1 601 939 2071

www.tile-assn.com           

Tile Council of America

00 1 864 646 8453

www.tileusa.com