The following ANAB-accredited certification bodies have completed the R2 V3 transition. Additional information can be found in Heads Up 476:

National Standards Authority of Ireland, Inc. 2021/08/02
NSF International Strategic Registrations, Ltd. (NSF ISR) 2022/02/27
 Orion Registrar, Inc.  2021/05/20
Perry Johnson Registrars, Inc. 2021/07/09
 QMI-SAI Canada Limited  2021/05/24
SGS Knowledge Solutions, a Division of SGS North America Inc. (SGS) 2022/03/30