Modification, conversion, and overhaul of military aircraft and all other aircraft built to military specifications
1,687 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Second Chance Air, LLC | Blackfoot | ID | — | UNVERIFIED |
| Sel-tech | Chico | CA | — | UNVERIFIED |
| Setna IO | Chicago | IL | — | UNVERIFIED |
| Shackelford Machine INC | Clearwater | KS | — | UNVERIFIED |
| Shield Aviation, INC | San Diego | CA | — | UNVERIFIED |
| Shur-lok CORP | Irvine | CA | — | UNVERIFIED |
| Siemens Medical Solutions USA INC | Mountain View | CA | — | UNVERIFIED |
| Sierra Nevada Corporation | Englewood | CO | — | UNVERIFIED |
| Sierra Technical Service INC | Tehachapi | CA | — | UNVERIFIED |
| Signature Flight Support | Santa Clara | CA | — | UNVERIFIED |
| Sikorsky Aircraft Corporation | Troy | AL | — | UNVERIFIED |
| Sikorsky Aircraft Corporation | Jupiter | FL | — | UNVERIFIED |
| Sikorsky Aircraft Shelton Iii | Shelton | CT | — | UNVERIFIED |
| Sikorsky Commercial Inc/heliplex Fac | Coatesville | PA | — | UNVERIFIED |
| Sjw Enterprises | Springfield | MO | — | UNVERIFIED |
| Skippack Clnr/ambler | Blue Bell | PA | — | UNVERIFIED |
| Skyborne International, LLC | Kellyton | AL | — | UNVERIFIED |
| Skydio Headquarters | Redwood City | CA | — | UNVERIFIED |
| Skydio San Mateo Headquarters | San Mateo | CA | — | UNVERIFIED |
| Skyship Services Inc. | Elizabeth City | NC | — | UNVERIFIED |
| Smart Elevators CO. | Bossier City | LA | — | UNVERIFIED |
| Space Exploration Technologies INC | Jacksonville | FL | — | UNVERIFIED |
| Spirit 9180 Cmf Tool Staging Bldg | Wichita | KS | — | UNVERIFIED |
| Stockton Propeller, INC. | Stockton | CA | — | UNVERIFIED |
| Strategic Global Aviation | Rome | NY | — | UNVERIFIED |
FactoryRegistry lists 1,687 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced Modification, conversion, and overhaul of military aircraft and all other aircraft built to military specifications, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, where 49 establishments reported producing it.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2054050003. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.