The group which is a member of United State Astec Industries www.astecindustries.com
Consist of six companies that manufacture world class mining and quarry equipment they are:
(a)Telsmith Incorporated

(b)Kolberg Pioneer Inc. (KPI)

(c) Johnson Crushers Inc. (JCI)

(d)Breaher Technology Inc. (BTI)

(e)Astec Mobile Screens. (AUS)

(f)Cosborn Engineered Product. (Osborn)

www.aggminegroup.com