Preston Industries INC

6600 W Touhy Ave, Niles, IL 60714

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled AUG 2026

What they make

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513

liquid temperature control solutions
circulating baths
temperature controllers
chillers
coolers
chemical
medical
plastics
botanical extraction markets

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by PRESTON INDUSTRIES INC · 1

Laboratory Equipment And Supplies

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

1 from usaspending_psc · Federal registry

Supplied under federal award N0017323P1311 (2022-12-15), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

42.01199, -87.79158 · CENSUS TIGER

COUNTY

Cook County

METRO AREA

Chicago-Naperville-Elgin, IL-IN

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STREET VIEW

Open street-level view — APR 2025

Other plants nearby

Facility	City	Industry	Status	Distance
PolyScience	Niles	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	0.0 KM
Ipp Litho Color	Niles	Commercial Printing (except Screen and Books) 323111	UNVERIFIED	0.7 KM
3com CORP	Morton Grove	Telephone Apparatus Manufacturing 334210	UNVERIFIED	1.8 KM
Uresil LLC	Skokie	Surgical and Medical Instrument Manufacturing 339112	ACTIVE	2.3 KM
Itw Switches	Harwood Heights	All Other Miscellaneous General Purpose Machinery Manufacturing 333998	UNVERIFIED	5.1 KM

Every listed plant in Cook County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record DK6JE9D6QB15 · first seen AUG 2025 · last seen JUL 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 362751864|IL|60714|6600 w touhy ave · first seen FEB 2025 · last seen FEB 2025
SBA Paycheck Protection Program loan recordsEXISTENCE
Record IL|niles|6600 w touhy ave · first seen APR 2020 · last seen JAN 2021

IN COOK COUNTY80 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 22 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.

Name: SAM.gov: PRESTON INDUSTRIES INC · JUL 2026
Street address: SAM.gov: 6600 W TOUHY AVE · JUL 2026
City: SAM.gov: NILES · JUL 2026
State: SAM.gov: IL · JUL 2026
Coordinates: Census geocoder: 42.011987481358,-87.791579685543 · JUL 2026
Employees (band): DOL: 100-499 · FEB 2025
Website: SAM.gov: https://www.polyscience.com · JUL 2026
CAGE code: SAM.gov: 58378 · JUL 2026
Retirement plan filing (Form 5500): DOL: 137 active participants, plan year ending 2025-02-28, 2 plan(s) · FEB 2025
PPP loan: SBA PPP: PPP loan x1, approved 2021-01-20, 159 jobs reported · JAN 2021
SAM registration expires: SAM.gov: 2027-07-20 · JUL 2026

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