6 listed · Wisconsin

Steel Fabricators in Wisconsin

6 structural steel fabricators listed in Wisconsin — Appleton, De Pere, Eau Claire, Franksville, Merrill, Schofield. Every listing is compiled from the company’s own website and links straight back to it.

Coenen Mechanical

Appleton, WI
coenenmechanical.com →From the company's own website · checked 2026-08-26

MetalStorm Inc.

De Pere, WI

Company site displays AISC certification. Verify with AISC.

metalstorminc.com →From the company's own website · checked 2026-08-26

Anderson Bridges

Eau Claire, WI
andersonbridges.com →From the company's own website · checked 2026-08-26

Norco Manufacturing

Franksville, WI
norcomfg.com →From the company's own website · checked 2026-08-26

AGRA Industries, Inc.

Merrill, WI
agraind.com →From the company's own website · checked 2026-08-26

Merrill Steel

Schofield, WI
merrillsteel.com →From the company's own website · checked 2026-08-26

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How this directory is built. Every listing is compiled from the fabricator’s own public website (or claimed by the company itself) and links back to it. We do not republish AISC’s Find-a-Certified-Company database or any other protected directory, and this site is not endorsed by or affiliated with AISC. Where a company states a certification on its own site we note it, but certification status changes — verify current AISC certification, capabilities, and contact details directly with the company and with AISC before you rely on it. Reference aid, not procurement advice.