The clans involved in the secret minting were more than following 10 clans which have been found: Mito, Kurume, Satsuma, Fukuoka, Oka, Tosa, Choshu, Aizu, Sendai, Kubota, and Morioka clans.
密鋳に関わった藩は判明しているだけでも水戸藩、久留米藩、薩摩藩、福岡藩、岡藩、土佐藩、長州藩、会津藩、仙台藩、久保田藩、盛岡藩など10を超える。