Diesel and natural gas engines, power generating systems, and engine-related component products are all developed, sold, and serviced by Cummins. Manufacturer of diesel engines is Cummins Inc. Diesel and natural gas engines, electric power generation systems, and engine-related component products, such as filtration, exhaust aftertreatment, fuel systems, controls systems, air handling systems, and electric power, are all products that the company designs, manufactures, distributes, and services. The business offers its goods to distributors, original equipment manufacturers, and other clients all around the world. It provides client service through a network of more than 6,500 dealer sites, more than 600 company-owned and independent distributor locations, and more than 190 countries and territories.