Suspended Certificates
| Certificate# | Organization | Location | Effective Date | Field of Testing |
| 5079.01 | Closed Loop Technologies | Orion Twp., Michigan, United States | 04/20/2021 | Calibration |
| 3512.09 | FUGRO SUHAIMI LIMITED, YANBU | Madinat Yanbu Al-Sinaiyah, Saudi Arabia | 04/08/2021 | Construction Materials |
| 4194.01 | MRM Metrology Inc. | Brampton, Ontario, Canada | 11/11/2020 | Calibration |
| 4819.01 | Trelleborg Sealing Solutions-Aerospace Material Test Lab | Northborough, Massachusetts, United States | 06/03/2021 | Mechanical |