Cyclades Corporation
44140 Old Warm Springs Blvd, Fremont, CA 94538
800-347-6601,
510-770-9727
fax: 510-770-0355
e-mail: cyclades@netcom.com

Stallion Technologies Inc.
60 Penny Lane,
Watsonville, CT 95076
800-729-2342 (support)
800-347-7979 (sales),
408-761-9499
fax: 408-761-3288
e-mail: support@staltec.com

Digi International Inc. (DigiBoard)
6400 Flying Cloud Drive,
Eden Prairie, MN 55344
800-344-4273
612-943-9020
fax: 612-943-5398
e-mail: info@digibd.com

Comtrol Corporation
2675 Patton Road,
St. Paul, MN 55113
800-926-6876,
612-631-7654
fax: 612-631-8117
BBS: 612-631-8310
e-mail: info@comtrol.com