Major agencies (honorific titles omitted)H.I.S. Co., Ltd
ALSOK Facilities Co.,Ltd.
SATSUKI Co.
Tokyo Electricians’ Association
Seisho
Toyo Corporation
Daitetsu
Key Planner Co.,Ltd. 
AOKI SYMTECH Co., Ltd.
Future Relation Co.,Ltd
Saver Giken inc.
H&S Promotion
Hamajima Disaster Prevention System
Haga Electric Ltd.
Denki Kogyo Co.,Ltd. 
( Hamamatsu Kojimaya Kogyo Co.,Ltd. )
Alis Inc.
Gracias Co.,Ltd.
Yoshioka Kogyo Co.,Ltd.
Urban Oilfield Trading
Million Electric Works
Croster Co.

Major Companies (honorific titles omitted)
YUASA TRADING CO.,LTD.
YAMAZEN CORPORATION
INABA DENKI SANGYO CO., LTD.
OKAYAKIHAN CORPORATION
Meiji Electric Industry CO.,LTD
Maruka Machinery Co., Ltd.
Nippon Denka Kogyosho CO.,LTD
DAIKI SANGYO
Enbio Holdings Inc.
KOYO SANGYO CO.,LTD.
Major Dealers (honorific titles omitted)
※I cannot purchase it directly.
Nojima Corporation
WILLs Inc.
Aitoss Co.,Ltd.
Yagiharu
Alion System Co.,Ltd.
BC Holdings Inc.
Silver Star
CD FOODS CO.,LTD.
Solution Bank
Feliz Consul
Shiomi Electric