1. Clausen Structures
1515 Canal St, Lockport, IL 60441
Coordinate: 41.58374,-88.0627
Phone: (630) 257-6969
2. Rockport Steel
3051 S State St, Lockport, IL 60441
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.56245,-88.06971
Phone: (847) 506-0003
3. Kure Steel, Inc.
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.602512,-88.051056
Phone: Phone: (815) 836-8027