Suspended Certificates
| Certificate# | Organization | Location | Effective Date | Field of Testing |
| 6810.01 | 3B, Inc | Las Vegas, Nevada, United States | 02/27/2024 | ISO/IEC 17020:2012 |
| 2959.01 | Department of Homeland Security -Transportation Security Laboratory | Egg Harbor Township, New Jersey, United States | 04/05/2023 | Chemical |
| 6994.01 | Indicative-Testing, LLC | Sanford, Maine, United States | 12/28/2023 | Chemical |
| 5371.02 | Ulrich Engineers, Inc. | Houston, Texas, United States | 09/25/2023 | Geotechnical |