CSI Corporate HQ:
223 South Main Street
P.O. Box 548; Hector, MN 55342

Or

Suttle HQ:
1001 E. Hwy 212
Hector, MN 55342
Phone: 320-848-6711
Toll-free: 1-800-852-8662
Fax: 320-848-6218
Email: suttlesales@commsysinc.com

Minnetonka Location:
10900 Red Circle Dr
Minnetonka, MN 55343
Toll-free: 1-800-818-8531

International Locations:

Suttle – Costa Rica S.A.
Parque Industrial Zona
Franca Alajuela
Apartado 4002 16
Alajuela, Costa Rica
Phone: 506-440-2520