National Maintenance & Repair, Inc.

National Maintenance & Repair, Inc.

National Maintenance and Repair (NMR) is located twenty minutes north of St. Louis, Missouri in Hartford, Illinois.

Located at upper Mississippi/Missouri River mile 198.5, NMR provides marine and rail repair services.

Other services offered at the facility include new engine sales and rebuilding, and new barge construction.

NMR is proud to be an authorized GE Distributor. Skilled technicians in our AAR (M1003) Certified Engine Department are available to service marine and rail industry requests.

Our Parts Department offers repair and return on heads, pumps and blowers.


National Maintenance & Repair, Inc. Locations


Hartford, Illinois

Upper Miss River Mile 198.5

The Hartford, IL facility is located at the confluence of the Upper Mississippi and Missouri rivers. 


McNational, Inc. continues to expand their service capabilities and locations to serve broader markets. Today, the company has an extensive fleet of harbor boats and shipyards on the Ohio, Tennessee, and Mississippi rivers.