Amtrac Railroad Contractors of Maryland, Inc, has proudly served as the exclusive contractor for inspections and maintenance on the MARC Frederick Branch Line since passenger service resumed in December 2001.Over the years, our role has expanded significantly and now encompasses yard track inspections and maintenance, signal inspections, high-voltage and electrical work, as well as select facility and station maintenance. Through the successful delivery of these services, we’ve become a trusted turnkey partner for MARC Train. Our proven performance has also paved the way for continued growth within other Maryland Transit Administration (MTA) modes, including Light Rail, Metro, and Bus operations.