Freight carriers are companies or individuals that transport goods and materials from one location to another. They use various modes of transportation, including trucks, trains, ships, and airplanes, to move cargo efficiently. Freight carriers play a crucial role in supply chains, ensuring that products reach retailers and consumers on time. These carriers can be classified into different types, such as trucking companies, rail freight operators, and shipping lines. Each type specializes in specific routes and types of cargo, helping businesses manage their logistics needs effectively. By providing reliable transportation services, freight carriers support economic growth and trade.