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

1,687 FACILITIES

Facility	City	State	Employees	Status
Northrop Grumman Systems Corporation	Bethpage	NY	—	LIKELY ACTIVE
Northrop Grumman Systems Corporation	Saint Augustine	FL	—	LIKELY ACTIVE
Piedmont Aviation Component Services	Greensboro	NC	100–499	LIKELY ACTIVE
P & J Machining Inc	Puyallup	WA	20–99	LIKELY ACTIVE
Pratt & Whitney Canada Distribution	Savannah	GA	20–99	LIKELY ACTIVE
Rohr, INC.	Riverside	CA	—	LIKELY ACTIVE
Safran Landing Systems (ABE)	Bethlehem	PA	20–99	LIKELY ACTIVE
Science and Engineering Services, LLC	Huntsville	AL	—	LIKELY ACTIVE
S&h Melkes	South El Monte	CA	1–19	LIKELY ACTIVE
Sonoma Photonics, INC	Santa Rosa	CA	—	LIKELY ACTIVE
Spirit Aerosystems North Carolina, INC.	Kinston	NC	—	LIKELY ACTIVE
Stratolaunch, LLC	Mojave	CA	100–499	LIKELY ACTIVE
Textron Aviation - IMF	Wichita	KS	500+	LIKELY ACTIVE
The Lighthouse for the Blind, Incorporated	Spokane	WA	—	LIKELY ACTIVE
Wisk Aero LLC - Fremont	Fremont	CA	20–99	LIKELY ACTIVE
Anduril Industries, INC.	Morrisville	NC	—	LIKELY ACTIVE
General Aviation Industries, INC.	Weatherford	TX	—	LIKELY ACTIVE
Jay-em Aerospace Corporation	Cuyahoga Falls	OH	—	LIKELY ACTIVE
Northrop Grumman Systems CORP	Palmdale	CA	—	LIKELY ACTIVE
Prescott Aerospace, INC.	Prescott Valley	AZ	—	LIKELY ACTIVE
Sikorsky Aircraft Corporation	Stratford	CT	—	LIKELY ACTIVE
Aai Corporation	Cockeysville	MD	—	UNVERIFIED
Air Force Plant No 4	Fort Worth	TX	—	UNVERIFIED
Bell Helicopter Textron Plant 5	Grand Prairie	TX	—	UNVERIFIED
Bell Plant 1	Hurst	TX	—	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 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.

Part of Modification, conversion, and overhaul of previously accepted aircraft

Modification, conversion, and overhaul of military aircraft and all other aircraft built to military specifications

Industries

Transportation Equipment Manufacturers All product lines

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.