| ACS-PRS-5053 | Machining of Nonmetallic Honeycomb Details | Composites |
| Supercedes: None | Superceded By: None |
| Number | Name | State | Country |
| 90075983 | 3D Aerostructures | OK | United States |
| 90044639 | Applied Composite Technology Aerospace dba ACT Aerospace | UT | United States |
| 90050216 | Euro-Composites Corporation | VA | United States |
| 90068156 | Evonik Corporation | AL | United States |
| 90068941 | Hera Technologies | CA | United States |
| 90078410 | Janicki Industries Inc | WA | United States |
| 90063142 | Machine Tek LLC | CA | United States |
| 90066192 | National Thermal Processing, Inc. | CA | United States |
| 90124238 | Northrop Grumman / Aeronautics Systems | OH | United States |
| 90057031 | Plascore Inc. | MI | United States |
| 90123318 | Qarbon | TX | United States |
| 90124548 | Qarbon Aerospace (Milledgeville) | GA | United States |
| 90052667 | Royal Engineered Composites | NE | United States |
| 90053043 | Spirit Aerosystems | KS | United States |
| 90051486 | The Gill Corporation | CA | United States |
| 90069010 | TIGHITCO Inc. | CT | United States |
| 90068930 | Upland Fab | CA | United States |