Durable Slate Company
; "Installation, Repair, Restoration, serving
the Midwest, East and South." Contact: Justin Willis, 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; Phone: (410) 235-7500. Member since 3/23/2005. Works nationwide
, including AL, AK, FL, GA, IA, IL, IN, KS, KY, LA, MD, MI, MO, MS, MT, NC, NE, NJ, NY, OH, OK, RI, SC, TN, TX, VA, and WV.