Caterpillar is a company that manufactures construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives.
Fastenal is a business-to-business supply chain solutions company and a wholesale distributor of fasteners and related industrial and construction supplies.
Hitachi is a global provider of information and telecommunication systems, social infrastructure systems, electronic equipment, construction machinery, automotive and eco-friendly systems.
Kennametal is a company developing and applying tungsten carbides, ceramics, and super-hard materials and solutions for use in metal cutting and extreme wear applications to enable customers work against corrosion and high temperatures conditions.
Kubota Corporation (株式会社クボタ) is a company that manufactures and sells machinery, industrial, and consumer products in the food, water, and environment areas.