The city of Kelso is located in the county of Cowlitz. It covers a total area of 22.01 sq. km. Industries related to advertising, aviation, arts and crafts, automotive, finance, construction, apparel, courier, pharmaceuticals, farm equipment, health, hotel, insurance, metal fabrication, oil and lubrication and real estate, contributing to the local economy in a positive way. Commercial spaces are utilized by re creation centers, rehabilitation services, parks, road side services, seafood restaurants, recreation centers and facilities for truck repairing services.