The index

Assembly in Illinois

3,768 companies · 50 states · updated October 15, 2026Assembly in Illinois: the state page

Keyword: “Live Oak” Process: Assembly State: Illinois Clear all

7 companies

Company	Location	Processes	Certs
Demco Products demcoprod.com Milling, Turning, Swiss, Finishing, Assembly · ISO 9001	Oak Lawn, IL	Milling Turning Swiss Finishing Assembly	ISO 9001
Clinkenbeard & Associates Inc clinkenbeard.com Milling, Casting, Assembly · AS9100, ITAR	South Beloit, IL	Milling Casting Assembly	AS9100, ITAR
Eton Machine Company Limited etonmachineco.com Milling, Turning, Swiss, Grinding, Assembly · ISO 9001	Elgin, IL	Milling Turning Swiss Grinding Assembly	ISO 9001
Kocsis Brothers Machine Company kocsisusa.com Welding, Assembly	Alsip, IL	Welding Assembly	-
Krametech, Inc krametech.com Milling, Finishing, Assembly	Lake Zurich, IL	Milling Finishing Assembly	-
R. A. Zweig, Inc razweig.com Milling, Swiss, Finishing, Assembly	Glenview, IL	Milling Swiss Finishing Assembly	-
Sonic Manufacturing Corporation sonicmfgcorp.com Milling, Welding, EDM, Grinding, Finishing, Assembly · AS9100, NADCAP	Elk Grove Village, IL	Milling Welding EDM Grinding Finishing Assembly	AS9100, NADCAP

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