| MIMBDA Incorporated - Huntsville | Huntsville | AL | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| MSMichigan Space Technologies, LLC | Saline | MI | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| MSMonarch Strategies LLC | Davidsonville | MD | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| NNgas-b731 | Clearfield | UT | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| NNgds-s950 | Yorktown | VA | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| NNgsp-al04 | Huntsville | AL | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| NNgsp-az23 | Chandler | AZ | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| NNgsp-ca66 | Vandenberg Sfb | CA | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| NNgsp-va31 | Dulles | VA | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| NNgsp-va38 | Wallops Island | VA | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems CORP | Gilbert | AZ | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems CORP | Merritt Island | FL | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems Corporation | Monterey | CA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| NCNovaorbit CORP | North Port | FL | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| OSOrbital Sciences LLC | Falls Church | VA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| OSOrbital Sciences LLC | Dulles | VA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| PCPhalanx Corporation | Belgrade | MT | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| PSPillar Space Systems, INC. | Reston | VA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| PIPyrios Industries INC. | Palo Alto | CA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
Rapid Machining Services | Wilsonville | OR | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| RCRaytheon_East Camden_AR | East Camden | AR | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| RRaytheon_Redstone_AL_RRMIF | Redstone Arsenal | AL | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| RIRaytheon_Tewksbury Innovation_MA | Tewksbury | MA | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| RSRaytheon_Tucson_AZ_Airport Site | Tucson | AZ | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| RDRaytheon_Tucson_AZ_Britannia Drive | Tucson | AZ | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| RCRaytheon_Tucson_AZ_Country Club Road | Tucson | AZ | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| RWRaytheon_Tucson_AZ_Rey West Bldg M12 | Tucson | AZ | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| RSRedline Space LLC | Westford | MA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| RARedstone Arsenal, AL (AL015) | Huntsville | AL | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| RSRelativity Space- Cape Canaveral | Canaveral Air Station | FL | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| RSRelativity Space- Stennis Space Center | Stennis Space Center | MS | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| SLSagittarius Logistics, INC | Denver | CO | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SASatellite Augmentation, LLC | Tampa | FL | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SHScaled Hypersonics Ai Corporation | Thousand Oaks | CA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SISerenx, INC. | Melbourne Beach | FL | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| STSirius Technologies, INC | Boulder | CO | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SESmart Energy Group, LLC | Wylie | TX | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SESpace Exploration Technologies CORP. | Memphis | TN | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SFSpace Fort LLC | Coral Gables | FL | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| SLSpace Logistics LLC | Dulles | VA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| STStarbase, TX | Brownsville | TX | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| SCSt Charles, MO (MO003) | Saint Charles | MO | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| SSSurge Space Systems LLC | Roswell | NM | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| TEThe Exploration Company US Federal LLC | Houston | TX | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| TGThe Giant Space Telescope Launch Foundation | Stonewall | OK | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| TTyson | Mc Lean | VA | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| TTyson | McLean | VA | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |
| UULA-Decatur | Decatur | AL | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| UULA-Denver | Englewood | CO | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| UPULA - Pueblo Prop Shop | Pueblo | CO | Transportation Equipment Manufacturing336414 | 20-99 | ◐ LIKELY ACTIVE |