Kobayashi Yoko Co., Ltd. engages in the investment and financial services business in Japan. The company offers commodity futures and exchange margin trading activities; sale of gold bullion; provision of life and non-life insurance agency business; sale of solar power generation machines and LED lighting products; wholesale of electrical equipment materials for advertising purposes; and operation of golf courses. In addition, it is involved in the rental of properties, such as business hotels and studio condominiums; real estate transaction business; and internet advertising business, including SEO measures, site production, and consulting work. The company was founded in 1913 and is headquartered in Tokyo, Japan.