1. Drain Works
210 N 2nd St, Knoxville, IA 50138
Coordinate: 41.32043,-93.09799
Phone: (641) 891-9911
2. Shilling Excavating Inc
1095 Story Dr, Knoxville, IA 50138
Coordinate: 41.21801,-93.14125
Phone: (641) 842-7191
3. SML Construction LLC
Knoxville, IA 50138
Phone: (641) 629-1274