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.

GXO Logistics, Inc., together with its subsidiaries, provides logistics services worldwide. The company provides warehousing and distribution, order fulfilment, e-commerce, reverse logistics, and other supply chain services. As of December 31, 2023, it operated in approximately 974 facilities. The company serves various customers in the e-commerce, omnichannel retail, technology and consumer electronics, food and beverage, industrial and manufacturing, consumer packaged goods, and others. GXO Logistics, Inc. was incorporated in 2021 and is headquartered in Greenwich, Connecticut.

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.

ArcBest Corporation, an integrated logistics company, engages in the provision of ground, air, and ocean transportation solutions. It operates through two segments: Asset-Based and Asset-Light. The Asset-Based segment provides less-than-truckload (LTL) services, that transports general commodities, such as food, textiles, apparel, furniture, appliances, chemicals, non-bulk petroleum products, rubber, plastics, metal and metal products, wood, glass, automotive parts, machinery, and miscellaneous manufactured products. The segment also offers motor carrier freight transportation services to customers in Mexico through arrangements with trucking companies. The Asset-Light segment provides ground expedite services; third-party transportation brokerage services by sourcing various capacity solutions, including dry van over-the-road, temperature-controlled and refrigerated, flatbed, intermodal or container shipping, and specialized equipment; less-than- and full container load ocean transportation services; warehousing and distribution services; managed transportation services; and moving services to ‘do-it-yourself' consumer, as well as provides final mile, time critical, product launch, retail logistics, supply chain optimization, and trade show shipping services. This segment also offers premium logistics services, such as deployment of specialized equipment to meet linehaul requirements; international freight transportation with air, ocean, and ground services; and engages in the final mile, time-critical, product launch, retail logistics, supply chain optimization, brokered LTL, and trade show shipping activities. The company was formerly known as Arkansas Best Corporation and changed its name to ArcBest Corporation in May 2014. ArcBest Corporation was founded in 1923 and is headquartered in Fort Smith, Arkansas.

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.

Pamt Corp., through its subsidiaries, operates as a truckload transportation and logistics company in the United States, Mexico, and Canada. The company operates a truckload dry van carrier that transports general commodities, such as automotive parts; expedited goods; consumer goods, such as general retail store merchandise; and manufactured goods, including heating and air conditioning units. The company also provides brokerage and logistics services. As of December 31, 2023, it operated a fleet of 2,200 trucks, which included 300 independent contractor trucks; and 8,567 trailers. The company was formerly known as P.A.M. Transportation Services, Inc., and changed its name to Pamt Corp. in November 2024. The company was founded in 1980 and is headquartered in Tontitown, Arkansas.

Covenant Logistics Group, Inc., together with its subsidiaries, provides transportation and logistics services in the United States. It operates through four segments: Expedited, Dedicated, Managed Freight, and Warehousing. The Expedited segment primarily provides truckload services with high service freight and delivery standards, such as 1,000 miles in 22 hours or 15-minute delivery windows. Its Dedicated segment provides customers with committed truckload capacity over contracted periods with the goal of three to five years in length using equipment either owned or leased by the company. The Managed Freight segment offers brokerage services, including logistics capacity by outsourcing the carriage of customers' freight to third parties; and transport management services, such as logistics services on a contractual basis to customers who prefer to outsource their logistics needs. Its Warehousing segment provides day-to-day warehouse management services to customers, as well as shuttle and switching services related to shuttling containers and trailers. The company also engages in used equipment sales and leasing business. It serves transportation companies, such as parcel freight forwarders, less-than-truckload carriers, and third-party logistics providers; and traditional truckload customers, including manufacturers, retailers, and food and beverage shippers. The company was formerly known as Covenant Transportation Group, Inc. and changed its name to Covenant Logistics Group, Inc. in July 2020. Covenant Logistics Group, Inc. was founded in 1986 and is based in Chattanooga, Tennessee.