special cooperative organization
- Aioi Nissay Dowa Insurance Co.
- Sainokuni Construction Association
- Urawa Gakuin High School
- Urawa Reimei High School
- Ohara Medical Secretarial Welfare College Omiya
- Ohara Children’s College
- Ohara Law & Public Service College Omiya
- Ohara Bookkeeping Information Business College Omiya
- Saitama Resona Bank, Ltd.
- Saitama Prefectural Urawa Higashi High School
- Saitama Sakae High School
- Saitama Sakura High School for Special Needs
- Saitama City Boy Scouts Council
- Saitama City Omiya International Secondary School
- Saitama Animal & Marine College
- Shukutoku Yono Junior & Senior High School
- Johoku Saitama Junior & Senior High School
- Dokkyo Saitama Junior & Senior High School
- The Nippon Foundation Volunteer Center
- University of Human Sciences
- Bunkyo University
- Meiji Yasuda Life Insurance Company
(Alphabetical order)
cooperative organization
- Ageo Chuo College of Nursing Department 1
- Adecco, Inc.
- Urawa Reds Supporters Association
- Girl Scouts Saitama Prefectural Federation
- Urawa Jitsugyo Gakuen Junior & Senior High School
- Urawa University
- Urawa Rugby School
- Eimei Senior High School
- NTT East Saitama Division
- Omiya Ardija
- Omiya Medical Association College of Nursing
- Omiya Dental Hygienist College
- Kaichi Senior High School (Senior High School)
- Kaichi Junior & Senior High School (Integrated Junior & Senior High School)
- Kita-Kanto Branch Office, Kanto Business Unit, Sangetsu Co.
- Kawagoe City, Yoshino Sports Club
- Clark Memorial International High School Saitama Campus
- International Medical College
- Saitama Prefectural Iwatsuki High School
- Saitama Prefectural Urawa Technical High School
- Saitama Prefectural Omiya Kita Special Support School Saitama West Branch
- Saitama Prefectural Omiya Technical High School
- Saitama Prefectural Omiya Musashino High School
- Saitama Prefectural Soka Nishi High School
- Saitama City Aikido Federation
- Saitama City Kyudo Federation
- Saitama City Gateball Federation
- Saitama City Kendo Federation
- Saitama City Golf Association
- Saitama City Soccer Association
- Saitama City Alpine Club
- Saitama Judo Federation
- Saitama City Elementary School Athletic League
- Saitama City Shorinji Kempo Association
- Saitama City Swimming Federation
- Saitama City Skating Federation
- Saitama City Sports Wellness Blowgun Association
- Saitama City Youth Sports League Soccer Club
- Saitama City Youth Sports League Baseball Club
- Saitama City Soft Tennis Federation
- Saitama City Softball Association
- Saitama City Tai Chi Federation
- Saitama City Tennis Association
- Saitama City Naginata Renmei
- Saitama City Basketball Association
- Saitama City Volleyball Federation
- Saitama City Fencing Federation
- Saitama City Baseball Federation
- Saitama City Rugby Football Union
- Saitama City Urawa Minami High School Track & Field Club
- Saitama City Omiya Kita High School
- Saitama Municipal College of Advanced Nursing
- Saitama College of Welfare and Childcare Medical Confectionery and Culinary Arts
- Shumei Eiko High School
- Josai University Kawagoe High School
- Comprehensive Community Sports Club NPO Urawa Misono SCC
- Dai-Ichi Gakuin High School Saitama Campus
- Daiwa House Industry Co.
- Saitama College of Nursing, Japan Association for the Promotion of Community Health Care
- Tokyo University of Agriculture Third Senior High School
- Japan University of Medical Science
- Bunan High School
- Mitsubishi Electric Corporation, Kanetsu Branch Office
- Rikkyo University
(Alphabetical order)
