Traffic Control Signs

Decker Supply Co., Inc., a Wisconsin based Traffic Control Sign manufacturer, understands the importance of effective Traffic Control Signs. This is proven by the variety of Traffic Control Signs that we manufacture using 3M® sheeting.

Telespar® Sign Systems

Decker Supply Co., Inc. is a proud supplier of the Telespar® System in WI, IL, MI, IN, OH, and KY. The Telespar® sign support system is manufactured within the USA, therefore it meets the Buy America requirements. Telespar® is available in three different types of posts. They are the round, square posts with 7/16” pre-punched holes on 1” centers, and posts with 7/16” knockouts on 1” centers.