KOSTAL of America, Inc.
350 Stephenson Highway
Troy, MI 48083

Tel. +1 (248) 284-6500
Fax +1 (248) 284-6442
Internet www.kostal.us/index.html

KOSTAL Kontakt Systeme, Inc.
1350 West Hamlin Road
Rochester Hills, Michigan, 48309

Tel +1 (248) 284-7600
Fax +1 (248) 284-7649