Nom et société d'exploitation des clubs de League One au 1er avril 2026

Nom de l'équipe	Société d'exploitation	Investisseurs et pourcentages
Shizuoka	Shizuoka Blue Revs	Yamaha Motor (100%)
BL Tokyo	Toshiba Brave Lupus Tokyo	Toshiba (100%)
Urayasu	NTT Sports X	NTT Docomo (40%), NTT Docomo Business (40%), NTT (20%)
Saitama	Panasonic Sports	Panasonic Holdings (100%)
Tokyo SG	Suntory Sports	Suntory Holdings (100%)
Tokyo-Bay	Kubota
Kobe	Kobe Steel
Yokohama	Canon
Toyota	Toyota Motor
Sagamihara	Mitsubishi Heavy Industries
BR Tokyo	Ricoh
Mie	Honda Motor
Hanazono (D2)	Kintetsu Group Holdings
Aichi (D2)	Toyota Industries
Tokatsu (D2)	NEC
Osaka (D2)	NTT Docomo
Kyushu (D2)	Kyushu Electric Power
Kamaishi (D2)	Kamaishi Seawaves RFC (Association)
Hino (D2)	Hino Motors
Koto (D2)	Shimizu
Hiroshima (D3)	Mazda Motor
Sayama (D3)	Secom
Akishima (D3)	Kurita Water Industries
Toda (D3)	Yakult Honsha
Chugoku (D3)	Chugoku Electric Power
Fukuoka (D3)	LeRIRO Fukuoka (Association)