In the 10th Korean Standard Industrial Classification (KSIC), the manufacture of motor vehicles is listed as “Manufacture of motor vehicles, trailers, and semitrailers,” including “Manufacture of motor vehicles and engines for motor vehicles,” “Manufacture of bodies for motor vehicles,” “Manufacture of trailers and semi-trailers,” “Manufacture of parts and accessories for motor vehicles (new products),” and “Manufacture of parts and accessories for motor vehicles (remanufacturing products).” The location quotients for the manufacture of motor vehicles ranked by descending order were Buk-gu in Ulsan, Seo-gu in Gwangju, Wanju-gun, Seosan-si, Gwangmyeong-si, Gyeongju-si, Yeongcheon-si, and Boryeong-si. The shipment values for the manufacture of motor vehicles ranked by descending order were Gyeonggi-do, Ulsan, Chungcheongnam-do, Gyeongsangnam-do, and Gwangju. Both the number of workers and value added for the manufacture of motor vehicles ranked by descending order were Gyeonggi-do, Ulsan, Chungcheongnam-do, Gyeongsangnam-do, and Gyeongsangbuk-do. The production costs for the manufacture of motor vehicles ranked by descending order were Ulsan, Gyeonggi-do, Chungcheongnam-do, Gyeongsangnam-do, and Gwangju.

For the classification of manufacture of motor vehicles, the highest concentrations of manufacture of motor vehicles and engines for motor vehicles are (in descending order) in Gyeonggi-do, Chungcheongnam-do, Jeollanam-do, and Gyeongsangnam-do. The highest concentrations of manufacturing motor vehicle frames and manufacturing of trailers and semi-trailers are (in descending order) in Gyeonggi-do, Jeollabuk-do, Chungcheongbuk-do, and Gyeongsangnam-do. The highest concentrations of manufacturing of parts and accessories for motor vehicles (new products) are (in descending order) in Gyeonggi-do, Gyeongsangnam-do, Gyeongsangbuk-do, and Chungcheongnam-do. The highest concentrations of manufacturing of parts and accessories for motor vehicles (remanufacturing products) are (in descending order) in Gyeonggi-do, Gyeongsangnam-do, Daegu, and Chungcheongnam-do.