Specialized pickled plum shop founded in 1834 (Tenpo 5), with over 190 years of history. Uses only premium-grade Nanko plums from Kishu and offers over 10 varieties of pickled plum products. With a sales office in Osaka, serves customers nationwide. Capable of manufacturing commercial and OEM products through traditional pickling techniques and quality management characteristic of an established shop.

Plum paste and plum liqueur manufacturer based in Tanabe City, Wakayama Prefecture. Operates private orchards in Tanabe Plum Forest and realizes integrated 'manufacturing' from seedling cultivation to seasoning processing. Manufactures plum paste, plum liqueur, and plum processed products using Kishu Nanko plums. Characterized by community-oriented agriculture and commitment to quality, with support for OEM and commercial product manufacturing.

Founded in 1942, a plum preserves manufacturer in Kishu Minabe. An industry pioneer in obtaining ISO22000 certification, with rigorous quality and safety management at the head office factory. Specializes in manufacturing umeboshi (pickled plums) and plum processed products using Kishu Nanko ume varieties, with national expansion including a Tokyo sales office. Also supports OEM and commercial manufacturing.

A umeboshi (pickled plum) and plum liqueur manufacturer and seller based in Tanabe City, Wakayama Prefecture. The company manufactures a wide range of plum-related products including umeboshi, plum liqueur, plum jelly, plum jam, and plum extract. Since joining the Maruda Foods Group in 2011, the company has obtained Wakayama HACCP certification. With two factories—Hikigawa and Shirahama—the company handles OEM and commercial product manufacturing.