A dairy manufacturer established in 1953 in Hakodate, Hokkaido. Ranked sixth in Japan for domestic raw milk procurement, they produce powdered milk, concentrated milk, butter, yogurt, and cheese. The company is HACCP certified.

Independent dairy manufacturer originating from the Sapporo Atsubetsu Dairy Cooperative in 1953. Uses 100% Hokkaido-produced raw milk, offering milk, yogurt, and cheese under the "Kobayashi Bokujo Monogatari" brand. Annual sales exceeding 10.5 billion yen. Also focuses on manufacturing processed products such as cheese, butter, and yogurt, and develops commercial condensed milk and cream products.

A dairy manufacturer headquartered in Hakodate, Hokkaido. The company ranks 6th nationally in raw milk procurement volume and is the largest food manufacturer in southern Hokkaido. The product range spans milk, condensed milk, powdered milk, butter, fresh cream, cheese, yogurt, and pudding. The commercial cream cheese "Luxe" is also used as an ingredient in major convenience store desserts.

A dairy OEM manufacturer based in Obihiro, Hokkaido. Uses Jersey raw milk from the contracted Tokachi Takada Farm and Tokachi-produced Holstein raw milk to manufacture milk, yogurt, ice cream, soft serve, butter, and more. Has OEM supply track record with department stores, hotels, and patisseries in Honshu. Supports development of original dairy products from small lot sizes.