The shokuho period fortresses were not built throughout the country, but were mainly built by daimyo under control of Nobunaga ODA and Hideyoshi TOYOTOMI as the name suggested.
織豊系城郭は全国的に作られたわけではなく、その名称のように織田信長、豊臣秀吉麾下の諸大名が主に建設した。