| Metalsa SA de CV | Mexico | R | NL | Apodaca | 37636 | Mr. Abraham Tijerina-Priego |
| NASA Langley Research Center | | PR | VA | Hampton | 38771 | Dr. Richard R. Antcliff |
| NASA Langley Research Center | | PR | VA | Hampton | 38771 | Dr. Richard R. Antcliff |
| NASA Langley Research Center | United States | CREP | VA | Hampton | 40687 | Martin R. Waszak |
| National Institutes of Standards and Technology (NIST) | | CREP | MD | Gaithersburg | 41632 | Clara Asmail |