The Research Organization Registry (ROR) is a registry aiming at identifying research organizations in the world and offering the metadata of those organizations (see https://ror.org/). The ROR 6.0 (December 2020) registers data for about 98,600 organizations, among which 3,711 are ones in Japan. Of these 3,711 organizations, 2,575 were associated with organizations registered in the NISTEP Dictionary of Names of Universities and Public Organizations ver. 2020.1. This table includes the data of the corresponded as well as not-corresponded organizations.