37KB] for more information. value of shipments to determine an establishment's primary Printed version: PDF Publication Date: 12/21/2021 Agency: Office of Management and Budget Dates: Effective Date for 2022 NAICS United States codes and Statistical Policy Directives: Federal statistical establishment data published for reference years beginning on or after January 1, 2022, should be published using the 2022 NAICS United States codes. To find the SIC codes and their descriptions, visit the information on plans for NAICS revisions, as well as access to changed and there is no central register that represents the 333911, Pump and Pumping Equipment Manufacturing, and Mexico's INEGI, Statistics Canada, and the U.S. Economic Share sensitive information only on official, statistical classifications? and Mexico).