Freight companies

American Airlines is a company operating as a network air carrier.

UPS (United Parcel Service) is a company providing multinational package delivery services and supply chain management solutions.

FedEx is a company that provides transportation, e-commerce, and business services.

Norfolk Southern Corporation is a company that engages in the rail transportation of raw materials, intermediate products, and finished goods.

XPO Logistics is a provider of supply chain solutions, transportation, and logistics services.

Werner Enterprises is a premier transportation and logistics company.

Berkshire Hathaway is a diversified holding company owning subsidiaries engaged in insurance, freight rail transportation, utility and energy, and manufacturing, service, and retailing businesses.

Saia is a transportation company providing regional and interregional less-than-truckload (LTL) services.

CSX Corporation is a holding company focused on real estate and railways.

U.S. Xpress is an asset-based truckload carrier.

DSV is a global supplier of transport and logistics solutions.

Westinghouse Air Brake (doing business as Wabtec Corporation) is a global provider of technology-based products and services primarily for the freight rail and passenger transit industries.