| SC-301 | THERMAL EQUIPMENT CONTROL | Materials Testing | 
| Supersedes: None | Superseded By: None | |
| Selected sector: AS | Date added: | |
| SupplierNumber | SupplierName | State | CountryName | 
| 90024564 | AREMAC HEAT TREATING EAST, LLC | GA | United States | 
| 90014506 | CYTEC ENGINEERED MATERIALS INC | TX | United States | 
| 90124238 | Northrop Grumman Systems Corp | OH | United States | 
| 90073306 | NORTHROP GRUMMAN SYSTEMS CORP | OH | United States | 
| 90037635 | SONOMA PHOTONICS INC | CA | United States |