Cummins Inc. designs, manufactures, distributes, and services diesel and natural gas engines, electric and hybrid powertrains, and related components worldwide. It operates through five segments: Engine, Distribution, Components, Power Systems, and Accelera. The company offers diesel and natural gas-powered engines under the Cummins and other customer brands for the heavy and medium-duty truck, bus, recreational vehicle, light-duty automotive, construction, mining, marine, rail, oil and gas, defense, and agricultural markets; and offers parts and services, as well as remanufactured parts and engines. It provides power generation systems, horsepower engines, heavy and medium duty engines, application engineering services, custom-designed assemblies, retail and wholesale aftermarket parts, and in-shop and field-based repair services. In addition, the company offers emission solutions; turbochargers; air and fuel filters, fuel water separators, lube and hydraulic filters, coolants, fuel additives, and other filtration systems; and electronic control modules, sensors, and supporting software, as well as new, replacement, and remanufactured fuel systems. Further, it provides automated transmissions; standby and prime power generators, controls, paralleling systems, and transfer switches, as well as A/C generator/alternator products under the Stamford and AVK brands; and electrified power systems with components and subsystems, including battery, fuel cell, and hydrogen production technologies. Additionally, it offers filtration, aftertreatment, controls systems, air handling systems, and electric power generation systems, and batteries. It sells its products to original equipment manufacturers, distributors, dealers, and other customers. The company was formerly known as Cummins Engine Company and changed its name to Cummins Inc. in 2001. Cummins Inc. was founded in 1919 and is headquartered in Columbus, Indiana.

Penske Automotive Group, Inc., a diversified transportation services company, operates automotive and commercial truck dealerships worldwide. The company operates through four segments: Retail Automotive, Retail Commercial Truck, Other, and Non-Automotive Investments. It operates dealerships under franchise agreements with various automotive manufacturers and distributors. The company is also involved in the sale of new and used motor vehicles, maintenance and repair services, sale and placement of third-party finance and insurance products, third-party extended service and maintenance contracts, replacement and aftermarket automotive products, collision repair services, and wholesale of parts. In addition, it operates a heavy and medium duty truck dealership, which offers Freightliner and Western Star branded trucks, as well as offers a range of used trucks. Further, it imports and distributes Western Star heavy-duty trucks, MAN heavy and medium duty trucks and buses, and Dennis Eagle refuse collection vehicles with associated parts. Additionally, the company distributes diesel and gas engines, and power systems. Penske Automotive Group, Inc. was incorporated in 1990 and is headquartered in Bloomfield Hills, Michigan. Penske Automotive Group, Inc. is a subsidiary of Penske Corporation, Inc.

BorgWarner Inc., together with its subsidiaries, provides solutions for combustion, hybrid, and electric vehicles worldwide. It offers turbochargers, eBoosters, eTurbos, timing systems, emissions systems, thermal systems, gasoline ignition technology, smart remote actuators, powertrain sensors, cabin heaters, battery modules and systems, battery heaters, and battery charging. The company provides power electronics, control modules, software, friction, and mechanical products for automatic transmissions and torque-management products. It sells its products to original equipment manufacturers of light vehicles, which comprise passenger cars, sport-utility vehicles, vans, and light trucks; commercial vehicles, including medium-duty and heavy-duty trucks, and buses; and off-highway vehicles, such as agricultural and construction machinery, and marine applications, as well as to tier one vehicle systems suppliers and the aftermarket for light, commercial, and off-highway vehicles. The company was formerly known as Borg-Warner Automotive, Inc. BorgWarner Inc. was incorporated in 1987 and is headquartered in Auburn Hills, Michigan.

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.

American Axle & Manufacturing Holdings, Inc., together with its subsidiaries, designs, engineers, and manufactures driveline and metal forming technologies that supports electric, hybrid, and internal combustion vehicles. It operates through two segments, Driveline and Metal Forming segments. The Driveline segment offers front and rear axles, driveshafts, differential assemblies, clutch modules, balance shaft systems, disconnecting driveline technology, and electric and hybrid driveline products and systems for light trucks, sport utility vehicles, crossover vehicles, passenger cars, and commercial vehicles. The Metal Forming segment provides range of products, such as engine, transmission, driveline, and safety-critical components for traditional internal combustion engine and electric vehicle architectures, including light vehicles, commercial vehicles, and off-highway vehicles, as well as products for industrial markets. It operates in North America, Asia, Europe, and South America. American Axle & Manufacturing Holdings, Inc. was founded in 1994 and is headquartered in Detroit, Michigan.

Holley Inc. operates as designer, manufacturer, and marketer of automotive aftermarket products for car and truck enthusiasts in the United States, Canada, Europe, and China. Its products span various automotive platforms and sells across multiple channels. The company's performance automotive products include carburetors, fuel pumps, fuel injection systems, nitrous oxide injection systems, superchargers, exhaust headers, mufflers, distributors, ignition components, engine tuners, automotive performance plumbing products; and exhaust products, as well as shifters, converters, transmission kits, transmissions, tuners, and automotive software. It also offers brakes and brake systems, vehicle restoration parts, helmets, head and neck restraints, seat belts, fire suits, and electronic control and monitoring systems. The company sells its products under the Holley, Holley EFI, MSD, Simpson, Powerteq, Accel, and Flowmaster through DTC, E-tailer, warehouse distributor, traditional retailer, and jobber/ installer channels. Holley Inc. was founded in 1903 and is headquartered in Bowling Green, Kentucky.

Stoneridge, Inc., together with its subsidiaries, designs and manufactures engineered electrical and electronic systems, components, and modules for the automotive, commercial, off-highway, motorcycle, and agricultural vehicle markets in North America, South America, Europe, and internationally. The company operates through three segments: Control Devices, Electronics, and Stoneridge Brazil. The Control Devices segment offers actuators, sensors, switches, actuators, and connectors that monitor, measure, or activate specific functions within a vehicle. The Electronics segment designs and manufactures driver information systems, vision and safety systems, connectivity and compliance products, and electronic control units. Its products collect, store, and display vehicle information, such as speed, pressure, maintenance data, trip information, operator performance, temperature, distance traveled, and driver messages related to vehicle performance. This segment also offers electronic control units that regulate, coordinate, monitor, and direct the operation of the electrical system within a vehicle. The Stoneridge Brazil segment designs, manufactures, and sells vehicle tracking devices and monitoring services; vehicle security alarms and convenience accessories, including parking sensors and rearview cameras; in-vehicle audio and infotainment devices; and driver information systems and telematics solutions. The company provides its products and systems to various original equipment manufacturers and tier 1 customers, as well as aftermarket distributors. Stoneridge, Inc. was founded in 1965 and is headquartered in Novi, Michigan.

Phoenix Motor Inc. designs, develops, manufactures, assembles, and integrates electric drive systems, and light and medium duty electric vehicles in the United States and internationally. It provides chargers, electric forklifts, shuttle buses, Type A school buses, utility and service trucks, flatbed and cargo trucks, and walk-in vans. The company offers its products under the Phoenix Motorcars and EdisonFuture brand names. It also engages in the sale and leasing dealership of material handling products including electric lithium-ion forklifts and pallet jacks. It serves medium-duty fleet customers, including utilities, cities, municipalities, transit agencies, airports, hotels, seaports, school districts, parking companies, universities, and corporate campuses. The company was founded in 2003 and is headquartered in Anaheim, California.