Locations Our Strategically Positioned Network is Ready to Serve You Our strategically positioned network of modern repair facilities throughout North America represents one of the industry’s largest independent bases of railcar repair assets. Our network provides access to all Class 1 railroads. Buffalo, New YorkHouston, TexasLogansport, IndianaMiles City, MontanaNewton Falls, OhioOelwein, IowaSioux City, IowaWilliamsport, Pennsylvania Transco is part of the largest repair network in North America. The Marmon Railcar Repair Group includes Transco, Procor and UTLX. Click the links to their sites to learn more.