电能及天然气
+ r0 G7 h0 H! Q0 C) A1 m. T Chubu Electric Power Co., Inc. Shikoku Electric Power Co.9 m+ e' w7 E$ ? c& r- P
Chugoku Electric Power Co. The Japan Atomic Power Company
& o4 V) H1 ]$ ~: M6 o. K, W E.P.D.C. The Kansai Electric Power Co.
B9 ]( g" \ ]: t& I4 x, c2 R Hokkaido Electric Power Co. The Okinawa Electric Power Co., Inc.; W/ S% b! x; q3 [' Y' s9 U% L
Hokuriku Electric Power Co. The Tokyo Electric Power Co.
; n3 c: [$ {$ f" F" C. X Kyushu Electric Power Co., Inc. Toho Gas Co., Ltd.
' Y- x$ Z( X1 \3 @' u9 O: {( V- D- Y Osaka Gas Co., Ltd. Tohoku Electric Power Co.
% b8 H5 P* D5 |' _2 I Saibu Gas Co., Ltd. Tokyo Gas Co., Ltd. |