Headquartered in Saitama Prefecture with an in-house manufacturing facility, the company plans, develops, manufactures, and sells small-package liquid, paste, and powder seasonings. Certified with FSSC22000 and ISO9001. The company provides OEM contract manufacturing services for the school lunch industry, foodservice sector, and food manufacturers, handling everything from flavor development of original products to bagging and repacking in small batches and diverse product varieties. A second powder-specialized factory was newly established in 2023.

An established condiment manufacturer based in Asakura City, Fukuoka Prefecture, that has been producing soy sauce, miso, tsuyu, sauce, dressing, and other condiment products since its founding using traditional methods, premium water from the Sada River, and locally sourced ingredients through integrated production starting from koji making. The company accepts OEM contract manufacturing for small-lot orders starting from 50L, including flavor reproduction for customers and planning and development of new products.

Founded in 1937, a long-standing Hiroshima food manufacturer known for the Nitto Relay brand. Manufactures and sells kombu tea, ume kombu tea, pickling seasonings for asazuke and nukazuke, and powder beverages such as ginger tea and kuzu tea. Strengths in powder blending development and manufacturing technology, capable of small-lot OEM/ODM production from 100kg.

Founded in 1933, a long-established food manufacturer from Fukushima. Evolved from its original tsukudani (preserved foods) business into pickled vegetables, and is now also known for innovative oil-based seasonings such as "Edible Olive Oil." Accepts PB/OEM orders for bottled seasonings, pickled vegetables, and regional product development, with proprietary expertise in oil-marinated food production.

A liquid seasoning OEM/ODM specialist manufacturer based in Uji City, Kyoto Prefecture. Produces mayonnaise, dressings, dipping sauces, and savory sauces at its own factory, which specializes in small-lot, high-variety manufacturing. Committed to product development that minimizes reliance on food additives, and also offers proprietary brand products such as Seia Green Mayonnaise.

A seasoning OEM specialist manufacturer in Fukuyama City, Hiroshima Prefecture. Small-lot orders are accepted. The company has a track record of business with major food manufacturers.