Ab Specialty Silicones, LLC

What they make

• specialty silicone chemicals
• antifoams
• catalysts
• crosslinkers
• cyclics
• emulsions
• fluorosilicones
• fluids
• polyethers
• resins
• silanes

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

Open positions

Openings read from Ab Specialty Silicones, LLC’s own job board on Paylocity, last checked OCT 22, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Production & Inventory Control Coordinator
  Waukegan, IL, USA · posted OCT 5, 2026
• Accounts Payable Clerk
  Waukegan, IL, USA · posted AUG 26, 2026
• Copy of B Operator-3rd Shift
  Waukegan, IL, USA · posted AUG 19, 2026
• ACCOUNTANT
  Waukegan, IL, USA · Finance · posted JUN 3, 2026
• B Operator-2nd Shift
  Waukegan, IL, USA · posted MAY 11, 2026
• Chemical Operator
  Waukegan, IL, USA · Production · posted FEB 10, 2026
• Warehouse Operator
  Waukegan, IL, USA · posted FEB 6, 2026

Where it is

Other plants nearby

Every listed plant in Lake County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 12 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 TRIS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record QEBTDHBWGVX5 · first seen OCT 2025 · last seen SEP 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110072196397 · first seen MAY 2020 · last seen MAY 2026
• OSHA injury and illness reportsOPERATING
  Record 549501 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 454048038|IL|60087|3725 hathorn ct · first seen DEC 2024 · last seen MAR 2025

ALSO RECORDED ASAB SPECIALTY SILICONES

IN LAKE COUNTY11 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 4 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: AB SPECIALTY SILICONES · JUL 2026

SAM.gov: AB SPECIALTY SILICONES, LLC · SEP 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 3725 HAWTHORNE COURT · JUL 2026

SAM.gov: 3725 HAWTHORNE CT · SEP 2026 · ON THIS PAGE

City

EPA: WAUKEGAN · JUL 2026 · ON THIS PAGE

SAM.gov: WAUKEGAN · SEP 2026 · ON THIS PAGE

State

EPA: IL · JUL 2026 · ON THIS PAGE

SAM.gov: IL · SEP 2026 · ON THIS PAGE

County (FIPS code)

EPA: 17097 · SEP 2026

Coordinates

EPA: 42.39497,-87.89234 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Website

SAM.gov: https://www.andisil.com/ · SEP 2026

CAGE code

SAM.gov: 9RAX2 · SEP 2026

Retirement plan filing (Form 5500)

DOL: 105 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-09-23 · SEP 2026

State business registration

TX Comptroller: AB SPECIALTY SILICONES, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; revoked