Illinois · Energy156 companies

Energy manufacturing suppliers in Illinois

156 companies in Illinois are listed below. U.S. manufacturers whose descriptions or tags say they serve energy customers. Confirm the specific requirements (materials, certifications, documentation) with each supplier.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

The most listings are in Elk Grove Village, IL (11), Chicago, IL (10) and Addison, IL (7). Certifications stated: 35 ISO 9001, 7 AS9100 and 5 Nadcap.

Center Tool Co

Noramark member
Hampshire, IL · Machining, Grinding, Tool and die, Welding

Industries: Aerospace, Automotive, Consumer Products, Defense

Bare Metals Inc

Noramark member
Chicago, IL · Machining, Metal finishing, Anodizing, Zinc plating

Industries: Aerospace, Automotive, Energy, Industrial Equipment

Franklin Park, IL · Machining, Inspection & QA, CMM inspection, First article inspection

Industries: Aerospace, Automotive, Consumer Products, Energy

Spring Grove, IL · Metal finishing, Heat treating, NDT: dye penetrant, NDT: eddy current

Industries: Aerospace, Defense, Energy, Marine

Spring Grove, IL · Heat treating, NDT: dye penetrant, NDT: eddy current, NDT: magnetic particle

Industries: Aerospace, Defense, Energy, Marine

Loves Park, IL · Machining, Welding, Metal stamping

Industries: Aerospace, Agriculture, Energy, Food Processing

Downers Grove, IL · Injection molding, Metal finishing, Electroless nickel plating, Passivation

Industries: Aerospace, Automotive, Defense, Energy