Among others, the Ise Heishi formed its economic foundation by receiving chigyokoku and shoen throughout Japan in the process of establishing the Taira administration, which culminated in ruling of thirty or more chigyokoku and 500 or more shoen.
その中でも伊勢平氏は平氏政権樹立の過程で各地の知行国や荘園を獲得して経済的基盤を形成し、最盛期には30ヶ国以上の知行国と500ヶ所以上の荘園を支配していた。