Toyoroku Izumi

Nissei Build Kogyo Co., Ltd. engages in the design, manufacture, sales, installation, and lease of prefabricated houses and structures. It operates through the following segments: System Construction, General Construction, Multi-storey Car Park, Development, and Facility Management. The System Construction segment handles the system construction and building rentals. The General Construction segment covers the general civil engineering contracts and non system construction works. The Multi-storey Car Park segment manages the construction of mechanical and self-propelling multi-storey car park. It also offers inspection, renovation, and repair work services. The Development segment develops, leases, and sells real estate properties. The Facility Management segment cleans and maintains buildings and building equipment. The company was founded by Hiroshi Morioka on July 3, 1961 and is headquartered in Kanazawa, Japan.

Taiyo Ltd. engages in the development, manufacture, sale and export of hydraulic and pneumatic equipment, industrial robots and automated assembly lines, environmental equipment, semiconductor equipment, electronic control equipment, and various conveyers. The company was founded on July 1, 1933 and is headquartered in Osaka, Japan.

Founded in 2015, Yamamura Logistics Co., Ltd. is a subsidiary of Nihon Yamamura Glass Co., Ltd. that provides freight car transportation and warehousing services. The company is based in Amagasaki, Japan.