Hamilton Sundstrand Corporation

2421 11th St, Rockford, IL 61104

LIKELY ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Aircraft Engine and Engine Parts Manufacturing336412

Products

Sold by HAMILTON SUNDSTRAND CORPORATION · 37

Aircraft Air Conditioning, Heating, And Pressurizing Equipment · Aircraft, Fixed Wing · Aircraft Ground Servicing Equipment · Aircraft Hydraulic, Vacuum, And De-Icing System Components · Aircraft Propellers And Components · Air Purification Equipment · Antennas, Waveguides, And Related Equipment · Automatic Pilot Mechanisms And Airborne Gyro Components · Bushings, Rings, Shims, And Spacers · Chemical Analysis Instruments · Converters, Electrical, Nonrotating · Electrical And Electronic Assemblies, Boards, Cards, And Associated Hardware · Electrical And Electronic Properties Measuring And Testing Instruments · Electrical Control Equipment · Electrical Hardware And Supplies · Engine Fuel System Components, Aircraft And Missile Prime Movers · Fans, Air Circulators, And Blower Equipment · Flight Instruments · Gas Generating And Dispensing Systems, Fixed Or Mobile · Gasoline Rotary Engines And Components · Gas Turbines And Jet Engines, Aircraft, Prime Moving; And Components · Gas Turbines And Jet Engines; Non-Aircraft Prime Mover, Aircraft Non-Prime Mover, And Components · Generators And Generator Sets, Electrical · Guided Missile Remote Control Systems · Hazard-Detecting Instruments And Apparatus · Helicopter Rotor Blades, Drive Mechanisms And Components · Miscellaneous Aircraft Accessories And Components · Miscellaneous Communication Equipment · Miscellaneous Engine Accessories, Aircraft · Miscellaneous Power Transmission Equipment · Miscellaneous Ship And Marine Equipment · Motors, Electrical · Optical Instruments, Test Equipment, Components And Accessories · Power And Hand Pumps · Turbosupercharger And Components · Valves, Nonpowered · Valves, Powered

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

37 from usaspending_psc · Federal registry

Supplied under federal award SPRPA119FL305 (2019-03-29), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

42.24015, -89.07239 · CENSUS TIGER

COUNTY

Winnebago County

METRO AREA

Rockford, IL

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STREET VIEW

Open street-level view — APR 2026

Other plants nearby

Facility	City	Industry	Status	Distance
Hamilton Sundstrand Corporation	Rockford	Aircraft Engine and Engine Parts Manufacturing 336412	LIKELY ACTIVE	0.4 KM
Unison Industries INC	Rockford	Motor Vehicle Electrical and Electronic Equipment Manufacturing 336320	UNVERIFIED	1.6 KM
Kaney Aerospace, INC.	Rockford	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	2.8 KM
Code 1 Aviation LLC	Rockford	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	3.6 KM
Supplycore LLC	Rockford	All Other Miscellaneous Manufacturing 339999	ACTIVE	4.0 KM

Every listed plant in Winnebago County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in ACES, AIR, AIRS/AFS, BR, E-GGRT, EIS, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

SAM.gov entity registrationOPERATING
Record HVQLRL3B7HU8 · first seen JUL 2026 · last seen JUL 2026
EPA Facility Registry ServiceEXISTENCE
Record 110001476670 · first seen JUN 2017 · last seen JUN 2017

ALSO RECORDED ASHAMILITON SUNSTRAND

IN WINNEBAGO COUNTY12 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 5 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE: EPA: HAMILITON SUNSTRAND · JUL 2026; SAM.gov: HAMILTON SUNDSTRAND CORPORATION · JUL 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 2421 11TH STREET · JUL 2026; SAM.gov: 2421 11TH ST · JUL 2026 · ON THIS PAGE
City: EPA: ROCKFORD · JUL 2026 · ON THIS PAGE; SAM.gov: ROCKFORD · JUL 2026 · ON THIS PAGE
State: EPA: IL · JUL 2026 · ON THIS PAGE; SAM.gov: IL · JUL 2026 · ON THIS PAGE
County (FIPS code): EPA: 17201 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 42.240154548333,-89.072394350363 · JUL 2026 · ON THIS PAGE; EPA: 42.239904,-89.0737 · JUL 2026
CAGE code: SAM.gov: 9KKJ7 · JUL 2026
SAM registration expires: SAM.gov: 2027-06-20 · JUL 2026

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