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

Akita Rinkai Railway Co.,Ltd.

YURI KOGEN RAILWAY

Abukuma kyuko Co.,ltd

Fukushima Transportation. Inc.

Fukushima Rinkai Railway

South Hokkaido Railway