K & S Wiring Systems manufactures and distributes electrical wiring harnesses. The company s customers include Nissan in the United States, Mexico and Canadian markets and Honda, Toyota and various other manufacturers. It is a joint venture between five Japanese companies, including Calsonic Kansei Corporation, the Sumitomo Corporation, Sumitomo Wiring Systems, SWS America and Sumitomo Electric Industries. K & S Wiring Systems has several satellite manufacturing plants in Mexico. It has a more than 120,000-square-foot facility and warehouses and distributes the harnesses supplied from Mexico, Philippines and Brazil. The company is located in LaVergne, Tenn.