Rail companies

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

CSX Corporation is a supplier of rail-based freight transportation.

Webuild (formerly known as Salini Impregilo) is a company specializing in construction and civil engineering.

Hub Group is a supply chain solutions provider that specializes in transportation and logistics management.

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

Canadian National Railway Company (CN, also known as Compagnie des chemins de fer nationaux du Canada) is a transportation and logistics company.

The Andersons is an agriculture company that conducts business in the trade, ethanol, plant nutrient, and rail sectors.

China Communications Construction Company (CCCC, 中国交通建设集团有限公司) is a civil engineering and construction company.

Alstom is a company providing rail transport products and systems.

CRRC (中国中车) is a company that specializes in designing, manufacturing, testing, commissioning, and maintenance of locomotives and rolling stock.

The Colas Group operates in every aspect of construction and maintenance for roads and for other types of transport infrastructure as well as on projects involving urban development and recreational facilities.

Harsco is a company that provides industrial services and engineered products.