TY - DATA AU - Halchin,L.Elaine ED - Library of Congress. TI - Unique identification codes for federal contractors: DUNS Numbers and CAGE Codes T2 - Report / Congressional Research Service PY - 2018///?]- CY - [Washington, D.C.] PB - Congressional Research Service KW - Corporations KW - Identification KW - Government contractors KW - United States KW - Letting of contracts KW - Procurement N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2017; CRDP Program record; Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo120882 ER -