Colman Headquarters PO Box 216 47092 SD Hwy 34 Colman, SD 57017 Voice: 1-800-616-7888 1-605-534-3241 Fax: 1-605-256-1694 Office Hours are 7:30am to 4:30pm Monday through Friday. Or you may email one of us.... Don Marker - General Manager Joel Brick - Senior Systems Engineer Jake VanDewater - Chief Operating Officer Deb Sommers - Director of Customer and Employee Relations Betty VanDerWerff - Director of Finance and Accounting Ted Smith - Director of Engineering and Operations Carrie Law - Director of Communications and Government Relations Tech Support - Internet Tech Support
Colman Headquarters
PO Box 216
47092 SD Hwy 34
Colman, SD 57017
Voice: 1-800-616-7888
1-605-534-3241
Fax: 1-605-256-1694
Office Hours are 7:30am to 4:30pm Monday through Friday.
Or you may email one of us....
