Trane Technologies plc, together with its subsidiaries, designs, manufactures, sells, and services of solutions for heating, ventilation, air conditioning, custom, and custom and transport refrigeration in Ireland and internationally. It offers air conditioners, exchangers, and handlers; airside and terminal devices; air sourced heat pumps, auxiliary power units; chillers; coils and condensers; gensets; dehumidifiers; ductless; furnaces; home automation products; humidifiers; indoor air quality assessments and related products; large and light commercial unitary products; refrigerant reclamation products; thermostats/controls; transport heater products; variable refrigerant flow products; and water source heat pumps. The company also provides building management, telematic, control, energy efficiency and infrastructure program, geothermal, thermal energy, thermostats, rate chambers, package heating and cooling, temporary heating and cooling, and unitary systems; bus, rail, and multi-pipe heating, ventilation, and air conditioning systems; and container, diesel-powered, truck, industrial, rail, self-powered truck, trailer, and vehicle-powered truck refrigeration and air filtration systems, as well as aftermarket and OEM parts and supplies. In addition, it offers energy and facility management, installation and performance contracting, repair and maintenance, and rental services. It markets and sells its products under the Trane and Thermo King brands through sales offices, distributors, and dealers; and through sales and service companies with a supporting chain of distributors. The company was formerly known as Ingersoll-Rand Plc and changed its name to Trane Technologies plc in March 2020. Trane Technologies plc was founded in 1885 and is headquartered in Swords, Ireland.

Carrier Global Corporation provides heating, ventilating, and air conditioning (HVAC), refrigeration, fire, security, and building automation technologies in the United States, Europe, the Asia Pacific, and internationally. It operates through three segments: HVAC, Refrigeration, and Fire & Security. The HVAC segment provides products, controls, services, and solutions to meet the heating, cooling, and ventilation needs of residential and commercial customers. Its products include air conditioners, heating systems, heat pumps, controls, and aftermarket components, as well as aftermarket repair and maintenance services and building automation solutions. The Refrigeration segment offers transport refrigeration and monitoring products and services, as well as digital solutions for trucks, trailers, shipping containers, intermodal applications, food retail, and warehouse cooling; and commercial refrigeration solutions, such as refrigerated cabinets, freezers, systems, and controls. The Fire & Security segment provides various residential, commercial, and industrial technologies, including fire, flame, gas, smoke, and carbon monoxide detection; portable fire extinguishers; fire suppression systems; intruder alarms; access control systems; video management systems; and electronic controls. This segment also offers fire and security service, such as audit, design, installation, and system integration, as well as aftermarket maintenance and repair and monitoring services. It offers its products under the Autronica, Det-Tronics, Edwards, Aritech, Fireye, GST, Kidde, LenelS2, Marioff, Onity, and Supra; Carrier, Toshiba, Automated Logic, Bryant, CIAT, Day & Night, Heil, NORESCO, and Riello; and Carrier Commercial Refrigeration, Carrier Transicold, and Sensitech brands. Carrier Global Corporation was incorporated in 2019 and is headquartered in Palm Beach Gardens, Florida.

Lennox International Inc., together with its subsidiaries, designs, manufactures, and markets a range of products for the heating, ventilation, air conditioning, and refrigeration markets in the United States, Canada, and internationally. The Home Comfort Solutions segment provides furnaces, air conditioners, heat pumps, packaged heating and cooling systems, indoor air quality equipment, comfort control products, and replacement parts and supplies; residential heating, ventilation, cooling equipment, and air conditioning; and evaporator coils and unit heaters under Lennox, Dave Lennox Signature Collection, Armstrong Air, Ducane, AirEase, Concord, MagicPak, Advanced Distributor Products, Allied, Elite Series, Merit Series, Comfort Sync, Healthy Climate, iComfort, ComfortSense, and Lennox Stores name. The Building Climate Solutions segment offers unitary heating and air conditioning equipment, applied systems, controls, installation and service of commercial heating and cooling equipment, variable refrigerant flow commercial, curb, curb adapters, drop box diffusers, HVAC recycling, and salvage service. This segment also provides condensing units, unit coolers, fluid coolers, air cooled condensers, air handlers, and refrigeration rack systems for preserving food and other perishables; and compressor racks and industrial process chillers under the Lennox, Model L, CORE, Enlight, Xion, Energence, Prodigy, Strategos, Raider, Lennox VRF, Lennox National Account Services, Allied Commercial, Elite, AES Industries, Mechanical, and Reclaim, Heatcraft Worldwide and Chandler Refrigeration, Bohn, MAGNA, Larkin, FriguaBohn, IntelliGen, and Interlink brand name. In addition, the company provides small package units, rooftop units, chillers, air handlers, and fan coils. It sells its products and services through direct sales, distributors, and company-owned parts and supplies stores. The company was founded in 1895 and is headquartered in Richardson, Texas.

Mueller Industries, Inc. manufactures and sells copper, brass, aluminum, and plastic products in the United States, the United Kingdom, Canada, South Korea, the Middle East, China, and Mexico. It operates through three segments: Piping Systems, Industrial Metals, and Climate. The Piping Systems segment offers copper tubes, fittings, line sets, and pipe nipples. It also resells steel pipes, brass and plastic plumbing valves, malleable iron fittings and faucets, and plumbing specialties; and supplies water tubes. This segment sells its products to wholesalers in the plumbing and refrigeration markets, distributors to the manufactured housing and recreational vehicle industries, building material retailers, and air-conditioning original equipment manufacturers (OEMs). The Industrial Metals segment manufactures brass, bronze, and copper alloy rods; plumbing brass, valves, fittings, and gas assemblies; cold-form aluminum and copper products; machining of aluminum, steel, brass, and cast iron impacts and castings; brass and aluminum forgings; brass, aluminum, and stainless-steel valves; fluid control solutions; and gas train assembles to OEMs in the industrial, construction, HVAC, plumbing, and refrigeration markets. The Climate segment offers valves, protection devices, and brass fittings for various OEMs in the commercial HVAC and refrigeration markets; high-pressure components and accessories for the air-conditioning and refrigeration markets; coaxial heat exchangers and twisted tubes for the HVAC, geothermal, refrigeration, swimming pool heat pump, marine, ice machine, commercial boiler, and heat reclamation markets; and insulated HVAC flexible duct systems. Mueller Industries, Inc. was founded in 1917 and is headquartered in Collierville, Tennessee.

AAON, Inc., together with its subsidiaries, engages in engineering, manufacturing, marketing, and selling air conditioning and heating equipment in the United States and Canada. The company operates through three segments: AAON Oklahoma, AAON Coil Products, and BASX. It offers rooftop units, data center cooling solutions, cleanroom systems, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps, coils, and controls. The company markets and sells its products to retail, manufacturing, educational, lodging, supermarket, data centers, medical and pharmaceutical, and other commercial industries. It sells its products through a network of independent manufacturer representative organizations and internal sales force, as well as online. The company was incorporated in 1987 and is based in Tulsa, Oklahoma.

Regal Rexnord Corporation manufactures and sells industrial powertrain solutions, power transmission components, electric motors and electronic controls, air moving products, and specialty electrical components and systems worldwide. The Industrial Powertrain Solutions segment provides mounted and unmounted bearings, couplings, mechanical power transmission drives and components, gearboxes, gear motors, clutches, brakes, special, and industrial powertrain components and solutions for food and beverage, bulk material handling, eCommerce/warehouse distribution, energy, mining, marine, agricultural machinery, turf and garden, and general industrial markets. The Power Efficiency Solutions segment offers AC and DC motors, electronic variable speed controls, and blowers for residential, commercial HVAC, water heaters, commercial refrigeration, commercial building ventilation, pool and spa, irrigation, agriculture, conveying, and general commercial equipment markets. The Automation and Motion Control segment provides conveyor products, conveying automation subsystems, aerospace components, rotary precision motion solutions, high-efficiency miniature motors, motion controls, automation transfer switches, and switchgear for industrial applications and automation systems for material handling, aerospace and defense, factory automation, data centers, medical device, packaging, printing, semiconductor, robotic, industrial power tool, mobile off-highway, food and beverage processing, and other applications. The Industrial Systems segment offers integral motors, alternators, and aftermarket parts and kits for agriculture, marine, mining, oil and gas, food and beverage, data centers, prime and standby power, and general industrial equipment markets. It sells its products directly to original equipment manufacturers, distributors, and end-users. The company was formerly known as Regal Beloit Corporation. The company was founded in 1955 and is based in Milwaukee, Wisconsin.

Thermon Group Holdings, Inc. provides engineered industrial process heating solutions for process industries in the United States and Latin America, Canada, Europe, the Middle East, Africa, and the Asia-Pacific. It offers heat tracing products, such as electric heat tracing cables, steam heating solutions, controls, monitoring and software, instrumentation, project services, industrial heating and filtration solutions, temporary electrical power distribution and lighting, and other products and services. The company also provides controls, monitoring, and software systems for the control and management of a heat trace system; environmental heating solutions under the Ruffneck, Norsemen, and Catadyne brands; process heating solutions under the Caloritech brand name; filtration solutions under the 3L Filters brand; rail and transit solutions under the Hellfire, Velocity, ArcticSense, and other brand names; and boilers under the Vapor Power, Precision Boilers, and Caloritech brands. In addition, it offers project services; transportation heating products, including track and switch heaters, accessories, control panels, rail heaters, gas blower accessories, and air curtains; transit heaters; and velocity heat products. Further, the company offers temporary power solutions; heating systems, such as engineered electric heat, explosion proof gas catalytic heaters, heaters for harshest environments, methane abatement, and engineered filtration system; electrically, steam, and fluid heated tubing bundles; and pre-insulated tubing and system accessories tubing bundles. It serves chemical and petrochemical, oil and gas, power generation, rail and transit, commercial, energy transition/decarbonization, mining and mineral processing, maritime/shipbuilding, semiconductors, pharmaceutical and biotechnology, food and beverage, data centers, and renewables industries through a network of sales and service professionals, and distributors. Thermon Group Holdings, Inc. was founded in 1954 and is headquartered in Austin, Texas.

Standard Motor Products, Inc. manufactures and distributes replacement automotive parts in the United States and internationally. The company operates through three segments: Vehicle Control, Temperature Control, and Engineered Solutions segments. The company provides components for the ignition, emissions, and fuel delivery systems, such as air injection and induction components, air management valves, regulators and solenoids, exhaust gas recirculation components, fuel injectors and related components, fuel valves, ignition coils, connectors and sockets, modules, pumps, relays and fuses, starting and charging system parts, and vapor and purge components. It also offers electrical switches and actuators; chassis and drivetrain sensors, such as anti-lock brake and vehicle speed sensors; fluid level sensors; pressure sensors comprising tire pressure monitoring; temperature sensors; sensors for advanced driver assistance systems; battery cables, pigtails, and sockets, as well as various electrical wire, terminals, connectors, and tools for servicing a vehicle's electrical system; and spark plug, coil on plug boots, and ignition system accessories. In addition, the company offers AC system components that include compressors, air conditioning repair kits, connecting lines, heat exchangers, and expansion devices; parts that provide engine, transmission, electric drive motor, and battery temperature management; thermal management products, sensors, switches, power distribution, electrification and electronics, injections and fuel delivery, ignition and emissions, and clamping devices for commercial and light vehicles, construction, agriculture, power sports, marine, hydraulics, and lawn and garden sectors. It serves retailers and distributors, original equipment manufacturers and their suppliers, system integrators, and original equipment service part manufacturers. The company was founded in 1919 and is headquartered in Long Island City, New York.