This data set links regulatory identification numbers (RSSD ID) from the National Information Center (NIC) to the permanent company number (PERMCO) used in the Center for Research in Security Prices (CRSP). The data set is useful for conducting and replicating academic research involving commercial banks. This update includes 1471 PERMCO-RSSD links from June 30, 1986 to September 29 2023
The PERMCOs displayed herein are used with the permission of the Center for Research in Securities Prices (CRSP(R)) and the University of Chicago Booth School of Business. PERMCO(R) is a registered trademark of The University of Chicago.
The University of Chicago and CRSP make no warranty of any kind, express or implied with respect to the validity, merchantability, fitness, condition, use, or appropriateness of PERMCOs or the links to the PERMCOs displayed herein.
The documentation file
explains the methods used to create the CRSP-FRB link and the data set's variable definitions.