The following ANAB-accredited certification bodies have completed the migration to ISO 45001:2018. Additional information can be found in Heads Up 393:
| ABS Quality Evaluations, Inc. | 2018/08/20 |
| Advanced Waste Management Systems | 2019/05/08 |
| AJA Registrars Ltd. | 2018/07/15 |
| BCC Inc. | 2018/08/21 |
| Beijing East Allreach Certification Center Co. Ltd. | 2018/12/27 |
| BSI Assurance UK Limited | 2018/07/15 |
| CEPREI Certification Body | 2018/12/27 |
| DQS Inc. | 2018/07/18 |
| EAGLE Registrations Inc. | 2018/12/27 |
| EQA | 2018/09/27 |
| EQA Certificacion Mexico, S.A. de C.V. | 2018/12/19 |
| Global Standards S.C. | 2018/09/27 |
| Intertek Testing Services NA, Inc., dba Intertek | 2018/12/19 |
| Istituto Italiano di Garanzia della Qualitá | 2018/10/29 |
| Noa Test & Certification Group Co. Ltd. | 2018/12/10 |
| NSAI Inc. | 2018/09/27 |
| NSF International Strategic Registrations, Ltd. | 2018/10/29 |
| Orion Registrar, Inc. | 2018/12/03 |
| Quality Systems Registrars, Inc. | 2019/02/21 |
| RINA Services SPA | 2018/09/27 |
| Smithers Quality Assessments, Inc. | 2018/12/27 |
| SRI Quality System Registrar | 2018/10/29 |
| TÜV SÜD America Inc. | 2018/10/29 |
| Viscount Quality Certifications | 2018/12/18 |
