AerCap Holdings N.V. engages in the lease, financing, sale, and management of commercial flight equipment in China, Hong Kong, Macau, the United States, Ireland, and internationally. The company offers aircraft asset management services, such as remarketing aircraft and engines; collecting rental and maintenance rent payments, monitoring aircraft maintenance, monitoring and enforcing contract compliance, and accepting delivery and redelivery of aircraft and engines; and conducting ongoing lessee financial performance reviews. Its aircraft asset management services also include periodically inspecting the leased aircraft and engines; coordinating technical modifications to aircraft to meet new lessee requirements; conducting restructuring negotiations in connection with lease defaults; repossessing aircraft and engines; arranging and monitoring insurance coverage; registering and de-registering aircraft; arranging for aircraft and engine valuations; and providing market research services. In addition, the company provides cash management services, including treasury services, such as the financing, refinancing, hedging, and ongoing cash management of vehicles; and administrative services comprising accounting and corporate secretarial services consisting of the preparation of budgets and financial statements. Further, it offers airframe and engine parts and supply chain solutions to airlines; maintenance, repair, and overhaul service providers; and aircraft parts distributors. The company had a portfolio of owned, managed, or on order aircraft. AerCap Holdings N.V. was founded in 1995 and is headquartered in Dublin, Ireland.

FTAI Aviation Ltd. owns and acquires aviation and offshore energy equipment for the transportation of goods and people worldwide. It operates through two segments, Aviation Leasing and Aerospace Products. The Aviation Leasing segment owns and manages aviation assets, including aircraft and aircraft engines, which it leases and sells to customers. As of December 31, 2023, this segment owned and managed 363 aviation assets consisting of 96 commercial aircraft and 267 engines, including eight aircraft and seventeen engines that were located in Russia. The Aerospace Products segment develops, manufactures, repairs, and sells aircraft engines and aftermarket components for aircraft engines. The company was founded in 2011 and is headquartered in New York, New York.

Air Lease Corporation, an aircraft leasing company, engages in the purchase and leasing of commercial jet aircraft to airlines worldwide. It sells aircraft from its fleet to third parties, including other leasing companies, financial services companies, airlines, and other investors. The company provides fleet management services to investors and owners of aircraft portfolios. As of December 31, 2023, it owned a fleet of 463 aircraft, including 345 narrowbody aircraft and 118 widebody aircraft. Air Lease Corporation was incorporated in 2010 and is headquartered in Los Angeles, California.

Spirit AeroSystems Holdings, Inc. engages in the design, engineering, manufacture, and marketing of commercial aerostructures worldwide. It operates through three segments: Commercial, Defense & Space, and Aftermarket. The Commercial segment offers forward, mid, and rear fuselage sections and systems, floor beams, nacelles, struts/pylons, horizontal and vertical stabilizers, flaps and slats flight control surfaces, wing structures, and wing systems. This segment primarily serves commercial and business/regional jet programs. The Defense & Space segment engages in the fabrication, bonding, assembly, testing, tooling, processing, engineering analysis, and training on fuselage, strut, nacelle, and wing aerostructures; provision of missiles and hypersonics solutions, such as solid rocket motor throats, nozzles, re-entry vehicle thermal protections systems; forward cockpit and cabin, and fuselage work on rotorcraft aerostructures; and classified programs. This segment primarily serves U.S. Government defense programs. The Aftermarket segment provides maintenance, repair, and overhaul services; fuselage, strut, nacelle, and wing aerostructures spare parts; repair services for radome, flight control surfaces, and nacelles; rotable assets trading and leasing; and engineering services. This segment primarily serves both commercial and defense and space programs. The company was formerly known as Mid-Western Aircraft Systems Holdings, Inc. Spirit AeroSystems Holdings, Inc. was founded in 1927 and is headquartered in Wichita, Kansas.

AAR Corp. provides products and services to commercial aviation, government, and defense markets worldwide. The Parts Supply segment leases and sells aircraft components and replacement parts. The Repair & Engineering segment provides airframe maintenance services, such as airframe inspection, painting, line maintenance, airframe modification, structural repair, avionics service and installation, exterior and interior refurbishment, and engineering and support services; component repair services comprising maintenance, repair, and overhaul (MRO) services, engine and airframe accessories, and interior refurbishment; and landing gear overhaul services, including repair services on wheels and brakes. This segment also develops specific aircraft components and parts; and designs proprietary designated engineering representative repairs. The Integrated Solutions segment engages in the fleet management and operation of customer-owned aircraft; provision of supply chain logistics services, such as material planning, sourcing, logistics, information and program management, and parts and component repair and overhaul services; and flight hour component inventory and repair services. In addition, the segment provides integrated software solutions comprising Trax, a cloud-based electronic enterprise resource platform, as well as a suite of paperless mobility apps for automating MRO workflows. The Expeditionary Services segment designs, manufactures, and repairs transportation pallets; and containers and shelters for military and humanitarian tactical deployment activities, including armories, supply and parts storage, refrigeration systems, tactical operation centers, briefing rooms, laundry and kitchen facilities, water treatment, and sleeping quarters, as well as engages in provision of engineering, design, and system integration services for specialized command and control systems. AAR Corp. was founded in 1951 and is headquartered in Wood Dale, Illinois.

Air Transport Services Group, Inc., together with its subsidiaries, provides aircraft leasing, and air cargo transportation and related services in the United States and internationally. It operates in two segments, Cargo Aircraft Management Inc. (CAM) and ACMI Services. The company offers aircraft, flight crews, aircraft hull and liability insurance, and aviation fuel services; and aircraft maintenance and modification services, including airframe modification and heavy maintenance, component repairs, engineering services, and aircraft line maintenance. It also provides equipment maintenance services; cargo load transfer and package sorting services; crew training services; and airline express operation, line and heavy maintenance, and ground handling services. The company's ground support services include labor and management for cargo load transfer and sorting; design, installation, and maintenance of material handling equipment; leasing and maintenance of ground support equipment; general facilities maintenance; and resells aviation fuel at the air park in Wilmington, Ohio. Further, the company operates cargo and passenger transportation business; resells and brokers aircraft parts; and performs passenger-to-freighter and passenger-to-combi conversions of aircraft. It provides its services to delivery companies, freight forwarders, airlines, air transportation, e-commerce, package delivery, and logistics industries, as well as government customers. As of December 31, 2023, the company's in-service aircraft fleet consisted of 107 owned Boeing aircraft, three Airbus aircraft, and 20 leased aircraft. The company was formerly known as ABX Holdings, Inc. and changed its name to Air Transport Services Group, Inc. Air Transport Services Group, Inc. was founded in 1980 and is headquartered in Wilmington, Ohio.

AerSale Corporation provides aftermarket commercial aircraft, engines, and its parts to passenger and cargo airlines, leasing companies, original equipment manufacturers, and government and defense contractors, as well as maintenance, repair, and overhaul (MRO) service providers worldwide. It operates in two segments, Asset Management Solutions and Technical Operations (TechOps). The Asset Management Solutions segment engages in the sale and lease of aircraft, engines, and airframes, as well as disassembly of these assets for component parts. The TechOps segment provides internal and third-party aviation services, including internally developed engineered solutions, heavy aircraft maintenance and modification, and component MRO, as well as end-of-life disassembly services. This segment provides aircraft modifications, cargo and tanker conversions of aircraft, and aircraft storage; and MRO services for landing gear, thrust reversers, hydraulic systems, and other aircraft components. The company was founded in 2008 and is headquartered in Coral Gables, Florida.

Air T, Inc., through its subsidiaries, provides overnight air cargo, ground equipment sale, and commercial jet engines and parts in the United States and internationally. The company's Overnight Air Cargo segment offers air express delivery services. As of March 31, 2024, this segment had 105 aircraft under the dry-lease agreements with FedEx. Its Ground Equipment Sales segment manufactures, sells, and services aircraft deicers, scissor-type lifts, military and civilian decontamination units, flight-line tow tractors, glycol recovery vehicles, and other specialized equipment. This segment sells its products to passenger and cargo airlines, ground handling companies, the United States Air Force, airports, and industrial customers. The company's Commercial Jet Engines and Parts segment offers commercial aircraft trading, leasing, and parts solutions; commercial aircraft storage, storage maintenance, and aircraft disassembly/part-out services; commercial aircraft parts sales, exchanges, procurement services, consignment programs, and overhaul and repair services; and aircraft instrumentation, avionics, and various electrical accessories for civilian, military transport, regional/commuter and business/commercial jet, and turboprop aircraft to airlines and commercial aircraft leasing companies. This segment also provides composite aircraft structures, and repair and support services, as well as aircraft service and maintenance services. Air T, Inc. was incorporated in 1980 and is based in Charlotte, North Carolina.