Founded in 1989, Carver Companies connects land and sea through integrated construction, maritime logistics, stevedoring, and materials operations. Its stevedoring division handles bulk, break-bulk, and project cargo with mobile crews working on both the East and Gulf coasts, supported by three mobile e-crane barges and cranes rated up to 330 tons. The Albany-based company says it has handled more than 12 million tons of aggregates and owns more than 2,000 pieces of equipment across its operations.
Interstate Equipment CorporationInterstate Equipment Corporation designs, engineers, and constructs barge-handling and bulk-material conveyance equipment, with roots in a patented continuous aerial tramway design for mining operations. The Pittsburgh company has operated continuously since 1903 and is a third-generation, family-owned and operated business. Its engineered systems are used at inland river and port facilities, as well as in mining and other bulk-material industries.PITTSBURGH, PA
The Great Lakes GroupSince its incorporation in 1899, The Great Lakes Group has built a 125-year Cleveland maritime history around the working waterways of the Great Lakes. The group is best known through The Great Lakes Towing Company, which operates the largest U.S.-flag tugboat fleet and supports commercial shipping across more than 40 ports. Its Cleveland shipyard extends that long-running marine role into vessel construction and repair.CLEVELAND, OH
AggtransFor more than 45 years, Aggtrans has been a Mid-Atlantic company known for pairing a large fleet with the relationships of a local operator. From its Maryland base, it serves construction and landscaping customers with bulk materials, while its dedicated dispatch team coordinates delivery to keep projects moving.HARMANS, MD
Kasgro Rail CorporationSince taking over a New Castle railcar facility in 1993, Kasgro Rail Corporation has designed, built, leased and managed heavy-duty railcars for oversized and high-weight shipments. Its Pennsylvania operation includes more than 50 employees, a repair shop, and an 11-acre manufacturing site, while its fleet management team oversees more than 500 KRL-marked cars across North America. Kasgro is also known for building specialized equipment, including a 36-axle Schnabel car described as the world’s largest railcar.NEW CASTLE, PA