United Parcel Service, Inc., a package delivery company, provides transportation and delivery, distribution, contract logistics, ocean freight, airfreight, customs brokerage, and insurance services. It operates through two segments, U.S. Domestic Package and International Package. The U.S. Domestic Package segment offers time-definite delivery of express letters, documents, small packages, and palletized freight through air and ground services in the United States. The International Package segment provides guaranteed day and time-definite international shipping services comprising guaranteed time-definite express options in Europe, Asia, the Indian sub-continent, the Middle East, Africa, Canada, and Latin America. The company also offers international air and ocean freight forwarding, post-sales, and mail and consulting services. In addition, it provides truckload and customs brokerage services; supply chain solutions to the healthcare and life sciences industries; fulfillment and transportation management services; and integrated supply chain and shipment insurance solutions. United Parcel Service, Inc. was founded in 1907 and is headquartered in Atlanta, Georgia.

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.

Expeditors International of Washington, Inc., together with its subsidiaries, provides logistics services worldwide. The company offers airfreight services, such as air freight consolidation and forwarding; ocean freight and ocean services, including ocean freight consolidation, direct ocean forwarding, and order management; customs brokerage, import, intra-continental ground transportation and delivery, and warehousing and distribution services; and customs clearance, purchase order management, vendor consolidation, time-definite transportation services, temperature-controlled transit, cargo insurance, specialized cargo monitoring and tracking, and other supply chain solutions. It also provides optimization, trade compliance consulting, cargo security, and solutions. In addition, it acts as a freight consolidator or as an agent for the airline that carries the shipment. Further, the company provides ancillary services that include preparation of shipping and customs documentation, packing, crating, insurance services, and the preparation of documentation to comply with local import and export laws. Its customers include retailing and wholesaling, electronics, technology, and industrial and manufacturing companies. The company was incorporated in 1979 and is headquartered in Seattle, Washington.

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.

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.

P.A.M. Transportation Services, Inc., 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 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.

Radiant Logistics, Inc., operates as a third-party logistics company, provides technology-enabled global transportation and value-added logistics solutions primarily in the United States and Canada. The company offers domestic, international air, and ocean freight forwarding services; and freight brokerage services, including truckload and intermodal services. It also provides logistics and supply chain services, including MM&D, CHB, and GTM services, as well as heavyweight and small package air services. In addition, the company offers air network services. It serves aviation and automotive, electronics and high tech, furniture and home furnishings, hospitality and gaming, humanitarian/NGO, industrial farming, and manufacturing and consumer goods; medical, healthcare, and pharmaceuticals; military and government; oil, gas, and energy; residential and white glove; retail, textile, apparel, and accessories; and trade shows, events, and advertising, as well as sporting goods industries. Radiant Logistics, Inc. was incorporated in 2001 and is headquartered in Renton, Washington.