Durable
Slate Company; "Installation, Repair, Restoration, serving
the Midwest, East, and South." 3933 Groves Rd., Columbus, OH 43232; Ph: 800-666-7445;
Fax: 614-299-7100; www.durableslate.com;
Email;
Also
offices in the Maryland/DC area: 8725 Bollman Pl Suite 8, Savage, MD 20763, Contact: Justin Willis, Phone: (410) 235-7500. Charter Member since 3/23/2005.
Member: National
Slate Association. Works nationwide.