Aero Industries, Inc.   450 Comanche Circle       Harvard, IL 60033 Phone: (815) 943-7818          Fax:     (815) 943-7280 email: info@aerographite.com www.aerographite.com	Tri-Gemini, LLC 4129 May Street Hillside, IL 60162 Phone: (800) 561-6250 Phone: (708) 786-4300 Fax:     (708) 681-6280 www.tri-gemini.com
EDM Performance Accessories, Inc.  1400 Pioneer Blvd.      Brea, CA 92821   Phone: (800) 336-2946   Fax:     (562) 694-6228   www.edmperformance.com	Graphel 6115 Centre Park Drive    West Chester, OH 45071  Phone: (513) 779-6166 or                (800) 225-1104 Fax:     (513) 777-8959  www.graphel.com
Global EDM Supplies, Inc. 1111 Western Row Road, Mason, Ohio 45040 Phone: (800) 708-1345 Fax:     (513) 701-0457 email: sales@gedms.com www.gedms.com	Ohio Carbon Blank  38403 Pelton Road    Willoughby, OH 44094-7721   Phone: (800) 448-8887  Fax:     (440) 953-5829   www.ohiocarbonblank.com