Campbell Transportation Company, Inc. (CTC) is a privately held inland marine transportation provider headquartered in the Pittsburgh area, operating towboats and hopper barges for dry bulk and liquid cargo across the Ohio, Monongahela, and Allegheny Rivers and the Gulf Coast.
Colona Transfer LP is a full-service intermodal transfer facility located in the Port of Pittsburgh, specializing in bulk material handling including aggregates, coal, coke, fertilizer, and more with barge, rail, and truck services.
M and O Marine Construction Inc. is a Pittsburgh-based marine construction contractor providing pile driving, dock construction, and barge fleeting services on the inland river system, including the Ohio and Monongahela Rivers.
The Port of Pittsburgh Commission promotes the commercial use and development of inland waterways in southwestern Pennsylvania, supporting economic development and serving as an advocate for the region's rivers and residents.