• ASSIST　Corporation
• Marumitsu Ryokan
• Koise rice
• Sashima Tea Producer Export Council
• DARUMA FOODS CORPORATION
• HIGETA SHOKUHIN Co.,Ltd.
• ABELL BIO CLEAN CORP
• Tsukasa Foods Co.,ltd
• YAMADAI CORPORATION
• RISKA CO.,LTD.
• Isemata Beikoku Seifun Co., LTD.
• ZEN-NOH IBARAKI
• Raifuku Sake Brewing, Co., Ltd.（Maeyama Warehouse Co.Ltd.）
• Shetora Trading LLC
• FUJITA APPLE ORCHARD LLC
• Limited Partnership Company Isakasyuzouten
• ＨＩＲＯＳＥ　Ｃompany
• YOSHIKUBO SAKE BREWERY CO., Ltd.
• AKUTSUHOSHIIMO
• Miyakawa Confectionary Cooperative Association
• KOMATSU　SUISAN Co., Ltd
• Okabe Gomei Gaisha
• Iwaki Seiko, Co., Ltd.
• MEIRI SHURUI CO., Ltd.
• Kojiya Co., Ltd.
• Nemoto Co.,Ltd. (NEMOTOEN)
• Kawatsu Shouten Co., Ltd.
• KOGETSUAN CO., LTD.
• Kurosawa Shoyuten Co., Ltd.
• Abe Co., Ltd
• Nishioka-Honten Inc.
• P&E Foods Co., Ltd.
• Sumiya kousyouten
• Hanamizuki Co.Ltd.
• Ajirushi Co.,Ltd.
• TSUKAMOTO Co.,Ltd.
• Ninbenichi Co.,Ltd
• FUJIYA Co.,Ltd.
• MIURAYA CO., LTD
• ADVANFORCE Company Limited
• Yellow Doctor Japan Co., Ltd.
• Kajima Co.,Ltd
• SAZA COFFEE HOLDINGS LTD.
• SEIWA　FOODINDUSTRY　CO.LTD
• Potato Kaitsuka Co. Ltd.
• Meismland Co., LTD.
• METROCEAN INCORPORATED
• Yamaishi Co., Ltd.
• YOJIRUSHI SUISAN CO.,LTD
• Kyugetsu.co.ltd
• Yoshidaya Co., Ltd.
• KOZAWA FOODS COMPANY LIMITED
• Kawabata Co.,Ltd
• KOUTA SHOUTEN Co., Ltd.
• Tsukinoi - Syuzouten Co.,Ltd.
• KIUCHI BREWING AND DISTILLING Inc.
• KIUCHI BREWERY 1823 Inc.
• Tokyobal.ink
• Someno's TOFU Co.,Ltd.
• 株式会社柴沼醤油インターナショナル
• Nemoto Tsukemono Inc.
• KASHITORA Co., Ltd
• Sawahata Seisakusho Co.,Ltd.
• Terunuma Co., Ltd.
• Hyakushoichiba Co., Ltd.
• Ibaraki Mogitate Factory Co., Ltd.
• NOUSOU CO., LTD.
• Shikakichi Co., Ltd
• NEMOTO SHUZO CO.,Ltd.
• MORINAGA　GYUNYU　HAIKYU　CO.,LTD
• INABA SHUZO
• Risshodo Co., Ltd. Ibaraki Factory
• TSUKUBA DAIRY PRODUCTS CO.,LTD
• Tsukuba Gingko Production Association
• NOMURA　BREWERY　CO.,LTD
• Kanasago Foods Co., Ltd.
• Aoki Brewing co.,ltd.
• SUDOHONKE　INC.
• Iijima Chikusann Corporation