Asea Industrial Systems, 16250 West Glendale Dr., New Berlin, WI 53151, USA.
Adaptek Inc., 1223 Michigan, Sandpoint, ID 83864, USA.
Allen Bradley, 747 Alpha Drive, Highland Heights, OH 44143, USA.
Automation Systems, 208 No. 12th Ave., Eldridge, IA 52748, USA.
Bailey Controls Co., 29801 Euclid Ave., Wickliffe, OH 44092, USA.
Cincinatti Milacron, Mason Rd. & Rte. 48, Lebanon, OH 45036, USA.
Devilbiss Corp., 9776 Mt. Gilead Rd., Fredricktown, OH 43019, USA.
Eagle Signal Controls, 8004 Cameron Rd., Austin, TX 78753, USA.
Eaton Corp., 4201 North 27th St., Milwaukee, WI 53216, USA.
Eaton Leonard Corp., 6305 ElCamino Real, Carlsbad, CA 92008, USA.
Foxboro Co., Foxboro, MA 02035, USA.
Furnas Electric, 1000 McKee St., Batavia, IL 60510, USA.
GEC Automation Projects, 2870 Avondale Mill Rd., Macon, GA 31206, USA.
General Electric, Automation Controls Dept., Box 8106, Charlottesville, VA 22906, USA.
General Numeric, 390 Kent Ave., Elk Grove Village, IL 60007, USA.
Giddings & Lewis, Electrical Division, 666 South Military Rd., Fond du Lac, WI 54935-7258, USA.
Gould Inc., Programmable Control Division, PO Box 3083, Andover, MA 01810, USA.
Guardian/Hitachi, 1550 W. Carroll Ave., Chicago, IL 60607, USA.
Honeywell, IPC Division, 435 West Philadelphia St., York, PA 17404, USA.
International Cybernetics Corp., 105 Delta Dr., Pittsburgh, Pennsylvania, 15238, USA, (412) 963-1444.
Keyence Corp. of America, 3858 Carson St., Suite 203, Torrance, CA 90503, USA, (310) 540-2254.
McGill Mfg. Co., Electrical Division, 1002 N. Campbell St., Valparaiso, IN 46383, USA.
Mitsubishi Electric, 799 N. Bierman CircleMt. Prospect, IL 60056-2186, USA.
Modicon (AEG), 6630 Campobello Rd., Mississauga, Ont., Canada L5N 2L8, (905) 821-8200.
Modular Computer Systems Inc., 1650 W. McNabb Rd., Fort Lauderdale, FL 33310, USA.
Omron Electric, Control Division, One East Commerce Drive, Schaumburg, IL 60195, USA.
Reliance Electric, Centrl. Systems Division, 4900 Lewis Rd., Stone Mountain, GA 30083, USA.
Siemens, 10 Technology Drive, Peabody, MA 01960, USA.
Square D Co., 4041 N. Richards St., Milwaukee, WI 53201, USA.
Struthers-Dunn Systems Division, 4140 Utica Ridge Rd., Bettendorf, IA 52722, USA.
Telemechanique, 901 Baltimore Blvd., Westminster, MD 21157, USA.
Texas Instruments, Industrial Control Dept., PO Drawer 1255, Johnson City, IN 37605-1255, USA.
Toshiba, 13131 West Little York Rd., Houston, TX 77041, USA.
Transduction Ltd., Airport Corporate Centre, 5155 Spectrum Way Bldg., No. 23, Mississauga, Ont., Canada, L4W 5A1, (905) 625-1907.
Triconex, 16800 Aston St., Irvine, CA 92714, USA.
Westinghouse Electric, 1512 Avis Drive, Madison Heights, MI 48071.