O'Reilly Automotive, Inc., together with its subsidiaries, operates as a retailer and supplier of automotive aftermarket parts, tools, supplies, equipment, and accessories in the United States, Puerto Rico, and Mexico. The company provides new and remanufactured automotive hard parts and maintenance items, such as alternators, batteries, brake system components, belts, chassis parts, driveline parts, engine parts, fuel pumps, hoses, starters, temperature control, water pumps, antifreeze, appearance products, engine additives, filters, fluids, lighting products, and oil and wiper blades; and accessories, including floor mats, seat covers, and truck accessories. It also offers auto body paint and related materials, automotive tools, and professional service provider service equipment. In addition, the company provide enhanced services and programs comprising used oil, oil filter, and battery recycling; battery, wiper, and bulb replacement; battery diagnostic testing; electrical and module testing; check engine light code extraction; loaner tool program; drum and rotor resurfacing; custom hydraulic hoses; and professional paint shop mixing and related materials. Further, it offers do-it-yourself and professional service for domestic and imported automobiles, vans, and trucks. The company was founded in 1957 and is headquartered in Springfield, Missouri.

Genuine Parts Company distributes automotive replacement parts, and industrial parts and materials. It operates in two segments: Automotive Parts Group and Industrial Parts Group segments. The company distributes automotive replacement parts for hybrid and electric vehicles, trucks, SUVs, buses, motorcycles, recreational vehicles, farm vehicles, small engines, farm equipment, marine equipment, and heavy duty equipment; and equipment and parts used by repair shops, service stations, fleet operators, automobile and truck dealers, leasing companies, bus and truck lines, mass merchandisers, farms, and individuals. It also distributes industrial replacement parts and related supplies, such as abrasives, adhesives, sealants and tape, bearings, chemicals, cutting tools, electrical, facility maintenance, hose and fittings, hydraulics, janitorial, mechanical power transmission, pneumatics, process pumps and equipment, safety, seals and gaskets, and tools and testing instruments, as well as maintenance, repair, and operation customers in aggregate and cement, automotive, chemical and allied products, equipment and machinery, equipment rental and leasing, fabricated metals, food and beverage, iron and steel, lumber and wood, oil and gas, pulp and paper, and rubber products. In addition, the company provides various services and repairs comprising gearbox and fluid power and process pump assembly and repair, hydraulic drive shaft repair, electrical panel assembly and repair, hose and gasket manufacture and assembly. It operates in the United States, Canada, France, the United Kingdom, Ireland, Germany, Poland, the Netherlands, Belgium, Spain, Portugal, Australia, New Zealand, Mexico, Indonesia, and Singapore. The company was incorporated in 1928 and is headquartered in Atlanta, Georgia.

LKQ Corporation engages in the distribution of replacement parts, components, and systems used in the repair and maintenance of vehicles and specialty vehicle aftermarket products and accessories. It operates through four segments: Wholesale-North America, Europe, Specialty, and Self Service. The company distributes bumper covers, automotive body panels, and lights, as well as mechanical automotive parts and accessories; salvage products, including mechanical and collision parts comprising engines; transmissions; door assemblies; sheet metal products, such as trunk lids, fenders, and hoods; lights and bumper assemblies; scrap metal and other materials to metals recyclers; and brake pads, discs and sensors, clutches, steering and suspension products, filters, and oil and automotive fluids, as well as electrical products, including spark plugs and batteries. In addition, the company distributes recreational vehicle appliances and air conditioners, towing hitches, truck bed covers, vehicle protection products, marine electronics, cargo management products, wheels, tires, and suspension products. It serves collision and mechanical repair shops, and new and used car dealerships, as well as retail customers. The company operates in the United States, Canada, the United Kingdom, Germany, Belgium, the Netherlands, Luxembourg, Italy, the Czech Republic, Austria, Poland, Slovakia, Taiwan, and other European countries. LKQ Corporation was incorporated in 1998 and is headquartered in Chicago, Illinois.

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.

China Yuchai International Limited, through its subsidiaries, manufactures, assembles, and sells diesel and natural gas engines for trucks, buses and passenger vehicles, marine, industrial, construction, agriculture, and generator set applications in the People's Republic of China and internationally. It operates through two segments, Yuchai and HLGE. The Yuchai segment manufactures on- and off-road powertrain solutions and applications. The HLGE is engaged in hospitality and property development activities. The company provides diesel engines comprising 4- and 6-cylinder diesel engines, high horsepower marine diesel engines, and power generator engines; natural gas engines, methanol combustion engines, diesel power generators, diesel engine parts, and remanufacturing services; as well as plug in hybrid engines, range extenders, power generation powertrains, hybrid powertrains, integrated electric drive axel powertrains, and fuel cell systems. It also offers maintenance and retrofitting services. It distributes its engines directly to auto original equipment manufacturers, agents, and retailers. The company was founded in 1951 and is based in Singapore.

SPAR Group, Inc., together with its subsidiaries, provides merchandising and brand marketing services in the Americas, the Asia-Pacific, Europe, Middle East, and Africa. The company offers merchandising and marketing services, such as resets and cut-ins; price and inventory audits; stock replenishment and rotation services; out of stock management; promotional event setup; and display management, as well as category management and set up services comprising category and product resets; planogram maintenance; display and shelf services; and point of purchase installation and management. It also provides remodel and retail transformation consisting of store remodels, store department resets, fixture and banner installations, pop-up store services, and store closings; and assembly and installation services, including assembly of merchandise in stores, in-store services, office setup/down-sizing services, and national in-home furniture assembly services. In addition, the company offers business analytics and insights services, such as product dashboards, stock out reporting, visit reporting, real-time service insights, and share of shelf analytics; and fulfillment and distribution services comprising distribution center staffing, point of purchase fulfillment services, kiosk prep, returns processing, picking and packing services, and inventory services. The company serves mass merchandisers; HBAs; pharmacies; and grocery, discount, dollar, convenience, cash and carry, home improvement, consumer electronics, automotive aftermarket, office supply, personal technology, beverage, household products, consumables, financial products, and independent stores. SPAR Group, Inc. was founded in 1967 and is headquartered in Auburn Hills, Michigan.

Tungray Technologies Inc., through its subsidiaries, provides tooling and customized industrial manufacturing solutions in China and Singapore. It offers customized industrial test and tooling solutions; welding equipment manufacturing; and direct drive and linear direct current motors. The company also designs, develops, and manufactures non- standard equipment, such as automated assembly equipment, precision testing equipment, tooling fixtures, etc., as well as induction brazing and hardening equipment, and tooling fixtures; researches, develops, and sells intelligent robots and storage equipment; and installs industrial machinery and equipment, and mechanical engineering works. It provides its services to original equipment manufacturers in the industry sectors of semiconductors, printers, electronics, and home appliances. The company was incorporated in 2022 and is headquartered in Singapore. Tungray Technologies Inc. operates as a subsidiary of Pegasus Automation Limited.

Highway Holdings Limited, together with its subsidiaries, manufactures and sells metal, plastic, electric, and electronic parts and components, subassemblies, and finished products in Hong Kong and China, Europe, and North America. The company operates through two segments, Metal Stamping and Mechanical original equipment manufacturer (OEM); and Electric OEM. Its products are used in the manufacture of products, such as photocopiers, laser printers, print cartridges, electrical connectors, electrical circuits, vacuum cleaners, LED power supplies, stepping motors, pumps for dishwashers, and other washing machine components. The company also assists customers in the design and development of the tooling used in the metal and plastic manufacturing process, as well as provides manufacturing and engineering services, including metal stamping, screen printing, plastic injection molding, pad printing, and electronic assembly of printed circuit boards. In addition, it trades in plastic injection products; and manufactures and assembles automation equipment. The company offers its products to OEMs and contract manufacturers. Highway Holdings Limited was incorporated in 1990 and is headquartered in Sheung Shui, Hong Kong.