Blair-Bedford County Computer Services, Inc.,
300 Main St., Roaring Spring, PA, 16673, (814) 652-6684, Email: awm@bbccs.net, Contact:  Allen Miller

Comtec Installations, Inc.,
RD1 Box 144c, New Paris, PA, 15554, (814) 623-6117,  Contact: Elmer Snyder

Link Computer Corporation,
317 East Pleasant Valley Blvd., Altoona, PA, 16602, (814) 947-6303, Email: bgreen@gpu.com  Contact: Beverly Green