TSUGARU RAILWAY Co.,Ltd.

KONAN RAILWAY CO., LTD.

AOIMORI RAILWAY Co.,Ltd.

Hachinohe Rinkai Railway Company

Iwate Galaxy Railway Co., Ltd.

IWATE DEVELOPMENT RAILWAY

Sendai Airport Transit Co.,Ltd.

Sendai Rinkai Railway Co.,Ltd.

YURI KOGEN RAILWAY

Abukuma kyuko Co.,Ltd.

Fukushima Transportation. Inc.

Fukushima Rinkai Railway