United States Department of Transportation | Bombardier Transportation | Southern Pacific Transportation Company | Department of Transportation | National Transportation Safety Board | CSX Transportation | New York City Department of Transportation | Transportation Security Administration | Massachusetts Bay Transportation Authority | Transportation Research Board | New York State Department of Transportation | California Department of Transportation | Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users | Florida Department of Transportation | Michigan Department of Transportation | Penn Central Transportation Co. v. New York City | Penal transportation | penal transportation | Ministry of Transportation and Communications (Republic of China) | Intermodal freight transport | American Association of State Highway and Transportation Officials | Utah Department of Transportation | Commercial Orbital Transportation Services | Transportation Equity Act for the 21st Century | Transportation Corps | Toronto Transportation Commission | San Francisco Municipal Transportation Agency | Penn Central Transportation Company | Oregon Department of Transportation | Ogilvie Transportation Center |
These operating units provide less-than-truckload (LTL), full truckload and multimodal freight transportation, as well as logistics, warehousing and supply chain management services.
Today, Reimer Express, as a member of YRC Worldwide, is one of the largest freight transportation companies in Canada.
The rail lines are primarily used for freight transportation, though Maryland Area Rail Commuter (MARC) trains utilize the old B&O line from stations in Martinsburg, Duffields, and Harper's Ferry to Washington Union Station and vice-versa.