in Japan

Calbee Kaitsuka Sweet Potato, Inc., located in Kasumigaura, Ibaraki Prefecture, processes, wholesales, and retails sweet potatoes.

Calbee Potato Inc., a Calbee Inc. subsidiary, cultivates, processes, and distributes high-quality domestic potatoes in Japan. The company serves a wide range of markets with a broad product line, including processing potatoes, which are specially cultivated for snack manufacture to assure the highest quality chips and crisps.

Konica Minolta is a Japanese multinational technology company with offices in 49 countries worldwide.

Kubota Corporation, together with its subsidiaries, manufactures and sells a range of machinery, and other industrial and consumer products in Japan and other Asian countries, North America, Europe, and other countries.

NEC Corporation is a Japanese multinational information technology and electronics company, headquartered in Minato, Tokyo. The company was known as the Nippon Electric Company, Limited, before rebranding in 1983 as NEC.

Shiretoko Shari Agricultural Cooperative (JA Shiretoko Shari) is a farmers' cooperative in Shari, Hokkaido, Japan. It focuses on producing and distributing agricultural products like potatoes, carrots, cabbage, and onions while promoting sustainable farming practices.