The following ANAB-accredited certification bodies have completed the ISO 22301:2019 transition. Additional information can be found in Heads Up 454:

BSI Assurance UK Limited 2020/09/28
Denetik Uluslararasi Belgelendirme ve Gözetim Hizmetieri Limited Sirketi 2020/09/25
National Quality Assurance, USA 2020/11/17