X-Pert Communications, Inc. 2490 Commercial Blvd Suite 1 State College, PA 16801 814-861-0651 Pennsylvania
Working Knowledge Cabling & Communication Services 435 Lawrence Bell Drive, Suite 3 Buffalo, NY 14221 716-335-7855 New York
Wireless Services Incorporated 51 QSI Lane, Bldg. #5 Allison Park, PA 15101 724-444-0050 Pennsylvania