在日本

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.

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.