If you have a general inquiry or would like to receive more information about Interstates Contol Systems, please call us toll free at (800) 827-1662 or email us at icsi@interstates.com.

If you are interested in current job opportunities with Interstates, please visit the Careers Section and complete our Online Application. We look forward to speaking with you.

Interstates Control Systems operates offices in 3 cities throughout the United States. Please don't hesitate to contact one of our offices directly:

Sioux Center, Iowa
Fort Collins, Colorado
Sioux Falls, South Dakota