FedEx Corporation, together with its subsidiaries, provides transportation, e-commerce, and business services in the United States and internationally. It operates through FedEx Express, FedEx Ground, FedEx Freight, and FedEx Services segments. The FedEx Express segment offers express transportation, small-package ground delivery, and freight transportation services; and time-critical transportation services. The FedEx Ground segment provides small-package ground delivery services. The FedEx Freight segment offers less-than-truckload freight transportation services. The FedEx Services segment provides sales, marketing, information technology, communications, customer service, technical support, billing and collection, and back-office support services. In addition, the company offers supply chain management solutions; and air and ocean freight forwarding and cargo transportation, specialty transportation, customs brokerage, third party logistics and supply chain, and document and business solutions, as well as provides trade management tools and data. The company was founded in 1971 and is headquartered in Memphis, Tennessee.

XPO, Inc. provides freight transportation services in the United States, rest of North America, France, the United Kingdom, rest of Europe, and internationally. The company operates in two segments, North American LTL and European Transportation. The North American LTL segment provides customers with less-than-truckload (LTL) services, such as geographic density and day-definite domestic services. This segment also offers cross-border U.S., Mexico, Canada, and the Caribbean, as well as engages in the operation of trailer manufacturing. The European Transportation segment offers dedicated truckload, LTL, truck brokerage, managed transportation, last mile, freight forwarding and multimodal solutions, such as road-rail and road-short sea combinations. It provides its services to customers in various industries, such as industrial and manufacturing, retail and e-commerce, food and beverage, logistics and transportation, and consumer goods. The company was formerly known as XPO Logistics, Inc. and changed its name to XPO, Inc. in December 2022. XPO, Inc. was incorporated in 2000 and is based in Greenwich, Connecticut.

C.H. Robinson Worldwide, Inc., together with its subsidiaries, provides freight transportation services, and related logistics and supply chain services in the United States and internationally. It operates through two segments: North American Surface Transportation and Global Forwarding. The company offers transportation and logistics services, such as truckload, less than truckload transportation brokerage services, which include the shipment of single or multiple pallets of freight; intermodal transportation that comprises the shipment service of freight in containers or trailers by a combination of truck and rail; and non-vessel operating common carrier and freight forwarding services, as well as organizes air shipments and provides door-to-door services. It also provides customs brokerage services; and other logistics services, such as fee-based managed, warehousing, small parcel, and other services. It has contractual relationships with approximately 45,000 transportation companies, including motor carriers, railroads, and ocean and air carriers. In addition, the company is involved in the buying, selling, and/or marketing of fresh fruits, vegetables, and other value-added perishable items under the Robinson Fresh brand name. Further, the company offers transportation management services or managed TMS; and other surface transportation services. It provides its fresh produce to grocery retailers, restaurants, produce wholesalers, and foodservice distributors through a network of independent produce growers and suppliers. The company was founded in 1905 and is headquartered in Eden Prairie, Minnesota.

TFI International Inc., together with its subsidiaries, provides transportation and logistics services in the United States and Canada. The company operates through Package and Courier, Less-Than-Truckload (LTL), Truckload (TL), and Logistics segments. The Package and Courier segment engages in the pickup, transport, and delivery of items in North America. The LTL segment is involved in the pickup, consolidation, transportation, and delivery of smaller loads. The TL segment offers expedited transportation, flatbed, tank, container, and dedicated services. This segment also carries full loads directly from the customer to the destination using a closed van or specialized equipment. The Logistics segment provides asset-light logistics services, including brokerage, freight forwarding, and transportation management, as well as small package parcel delivery. As of December 31, 2023, it operates 11,455 trucks, 34,599 trailers, and 7,504 independent contractors. The company was formerly known as TransForce Inc. and changed its name to TFI International Inc. in December 2016. TFI International Inc. was founded in 1957 and is headquartered in Saint-Laurent, Canada.

Knight-Swift Transportation Holdings Inc., together with its subsidiaries, provides freight transportation services in the United States and Mexico. The company operates through four segments: Truckload, Less-than-truckload (LTL), Logistics, and Intermodal. The Truckload segment provides transportation services, which include irregular route and dedicated, refrigerated, expedited, flatbed, and cross-border operations. This segment operated an average of 20,948 tractors, which comprised 18,821 company tractors and 2,127 independent contractor tractors, as well as 87,865 trailers. The LTL segment provides regional LTL transportation services through a network of approximately 120 service centers; and offers national coverage through partner carrier outside the network. This segment operated an average of 3,201 tractors and 8,482 trailers. The Logistic segment offers brokerage and other freight management services through third-party transportation providers and equipment. The Intermodal segment offers transportation services, including freight through third-party intermodal rail services on trailing equipment, such as containers and trailers on flat cars; and drayage services. This segment operated an average of 639 tractors and 12,730 intermodal containers. The company also provides repair and maintenance shop, equipment leasing, warranty, and insurance services; and warehousing and driving academy services, as well as manufactures trailer parts. It serves retail, food and beverage, consumer and paper products, transportation and logistics, housing, and building, automotive, and manufacturing industries. Knight-Swift Transportation Holdings Inc. was incorporated in 1989 and is headquartered in Phoenix, Arizona.

Hub Group, Inc., a supply chain solutions provider, offers transportation and logistics management services in North America. The company's transportation services include intermodal, truckload, less-than-truckload, flatbed, temperature-controlled, and dedicated and regional trucking, as well as final mile, railcar, small parcel, and international transportation. Its logistics services comprise full outsource logistics solution, transportation management, freight consolidation, warehousing and fulfillment, final mile delivery, and parcel and international services. The company also provides dry van, expedited, less-than-truckload, refrigerated, and flatbed truck brokerage services. It offers a fleet of approximately 2,300 tractors, 460 independent owner-operators, and 4,300 trailers to its customers, as well as the management and infrastructure. The company serves a range of industries, including retail, consumer products, and durable goods. As of December 31, 2023, it owned approximately 50,000 dry, 53-foot containers, as well as 900 refrigerated and 53-foot containers. The company was founded in 1971 and is headquartered in Oak Brook, Illinois.

Universal Logistics Holdings, Inc. provides transportation and logistics solutions in the United States, Mexico, Canada, and Colombia. The company offers truckload services, which include dry van, flatbed, heavy-haul, and refrigerated operations; domestic and international freight forwarding, and customs brokerage services. It transports various commodities comprising automotive parts, machinery, building materials, paper, food, consumer goods, furniture, steel, and other metals. The company also provides value-added services for individual customer requirements, including material handling, consolidation, sequencing, sub-assembly, cross-dock, kitting, repacking, warehousing, and returnable container management; and intermodal support services comprising short-to-medium distance delivery of steamship and rail truck containers between the port or railhead, and the customer, as well as drayage services. It serves automotive, steel, and other metals, retail and consumer goods, energy, and manufacturing industries, as well as other transportation companies who aggregate loads from various shippers. The company was formerly known as Universal Truckload Services, Inc. and changed its name to Universal Logistics Holdings, Inc. in April 2016. Universal Logistics Holdings, Inc. was founded in 1932 and is headquartered in Warren, Michigan.

Forward Air Corporation, together with its subsidiaries, operates as an asset-light freight and logistics company in the United States and Canada. It operates in two segments, Expedited Freight and Intermodal. The Expedited Freight segment provides expedited regional, inter-regional, and national less-than-truckload services; local pick-up and delivery services; and other services, which include shipment consolidation and deconsolidation, warehousing, customs brokerage, and other handling. This segment offers expedited truckload brokerage, dedicated fleet, and high security and temperature-controlled logistics services. The Intermodal segment provides intermodal container drayage services; and contract and container freight station warehouse and handling services. It serves freight forwarders, third-party logistics companies, integrated air cargo carriers and passenger, passenger and cargo airlines, steamship lines, and retailers. Forward Air Corporation was founded in 1981 and is headquartered in Greeneville, Tennessee.