Modification, conversion, and overhaul of previously accepted aircraft for civilian customers

Facility	City	State	Employees	Status
Solaris Suborbital, INC	San Francisco	CA	—	● ACTIVE
SASoutheast Aerospace, INC.	Melbourne	FL	—	● ACTIVE
Southwest Florida Aviation INC	Arcadia	FL	—	● ACTIVE
Space Valves, INC.	Tukwila	WA	—	● ACTIVE
Spektreworks, INC.	Phoenix	AZ	—	● ACTIVE
Spirit Avionics Limited	Columbus	OH	—	● ACTIVE
Sprague Instruments, INC.	San Jose	CA	—	● ACTIVE
STSPS TECHNOLOGIES, LLC DBA SHUR-LOK Company	Irvine	CA	100–499	● ACTIVE
Stavatti Aerospace LTD	Niagara Falls	NY	—	● ACTIVE
Stemme Usa, INC.	West Columbia	SC	—	● ACTIVE
Stg Freight Services, INC	Bay Harbor Islands	FL	—	● ACTIVE
Strikecore LLC	Grand Haven	MI	—	● ACTIVE
Sts Distribution Solutions, LLC	Palm City	FL	—	● ACTIVE
Sunflower Labs INC	San Carlos	CA	—	● ACTIVE
Surgeon Autonomous Vehicles and Equipment, LLC	Arcadia	LA	—	● ACTIVE
Sustainable Skylines CORP	Everett	WA	—	● ACTIVE
SDSwarm Defense Technologies, INC	Auburn Hills	MI	—	● ACTIVE
Swift Engineering INC.	San Clemente	CA	—	● ACTIVE
Swissway INC.	Huntington Station	NY	—	● ACTIVE
Sygnis, INC.	San Diego	CA	—	● ACTIVE
T3 Aerospace LLC	Anchorage	AK	—	● ACTIVE
T3 Ideas LLC	Towson	MD	—	● ACTIVE
Tactical Labs LLC	Colorado Springs	CO	—	● ACTIVE
Tacticum LLC	Little Elm	TX	—	● ACTIVE
TLTargetx, LLC	Roanoke	TX	—	● ACTIVE

FactoryRegistry lists 1,699 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 previously accepted aircraft for civilian customers, 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 95 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 2054050006. 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.