SEMCO is dedicated to providing the highest levels of service and response to our customers' needs. Below are contact methods for the groups that are available to support your needs.
Corporate Office
SEMCO LLC
1800 East Pointe Drive
Columbia MO 65201
TEL: (573) 443-1481
FAX: (573) 443-6921
Business Hours
Monday - Thursday:
7:30AM - 5:00PM (CST)
Friday: 7:30AM - 12:30PM (CST)
Contact us via our web form