CompanyLocationPhoneFax
Dakota Matting & EnvironmentalDamiansville,IL 62215(618) 920-7171 
Energy Culvert Company, L.L.C.Energy,IL 62933(618) 942-7381(618) 942-7834
Followell Construction Co., InMarion,IL 62959-0756(618) 993-8994 
TEK Construction, Inc.Bartelso,IL 62218(618) 781-8804 
Massman Construction Co.Saint Louis,MO 63127(314) 821-0042(314) 821-0760