| ASTM E1444 | Standard Practice for Magnetic Particle Testing | Non-Destructive Testing |
| Supersedes: MIL-I-6868 | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90008061 | BARRY AVENUE PLATING CO INC | CA | United States |
| 90046908 | ELITE METAL FINISHING LLC | CA | United States |
| 90050936 | INDUSTRIAL TECTONICS BEARINGS CORP | CA | United States |
| 90042003 | KAYDON CORPORATION | MI | United States |
| 90043905 | MISTRAS GROUP | CA | United States |
| 90040971 | MPB CORPORATION DBA TIMKEN SUPER | NH | United States |
| 90124952 | NES BEARING CO, INC. | NY | United States |
| 90052132 | Pacific Magnetic & Penetrant Co Inc | CA | United States |
| 90019854 | Reid Products Inc | CA | United States |
| 90024577 | SPS TECHNOLOGIES LLC | CA | United States |
| 90024663 | Western Aerospace Inspection Inc | CA | United States |