Metal fabrication companies in Wisconsin
Wisconsin has 108 metal fabricators in EPA records, facilities that list codes for fabricated structural metal, plate work, sheet metal and ornamental metal. The most are in Milwaukee, Green Bay and Menomonee Falls. That is 3% of the 4,213 such facilities nationwide, and Wisconsin ranks #13 of 50 states.
- Product
- Metal fabrication companies
- Facilities
- 108
- State rank
- #13
- NAICS
- 332311 and 4 related codes
- Revised
- November 1, 2026
Facilities in Wisconsin
These are active facilities in EPA's ECHO database that list a code for fabricated structural metal, plate work, sheet metal and ornamental metal. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Pdm Bridge LLC | Wausau | Prefabricated Metal Building and Component Manufacturing |
| Wisconsin Heavy Fabrication | Manitowoc | Fabricated Structural Metal Manufacturing |
| Merrill Iron & Steel Inc | Schofield | Fabricated Structural Metal Manufacturing |
| Agra Industries Inc | Merrill | Prefabricated Metal Building and Component Manufacturing |
| Broadwind Heavy Industries | Manitowoc | Fabricated Structural Metal Manufacturing |
| Vorteq Coil Finishers | Oconomowoc | Ornamental and Architectural Metal Work Manufacturing |
| Mcfarlane Mfg Co Inc | Sauk City | Fabricated Structural Metal Manufacturing |
| Pdm Bridge, LLC | Eau Claire | Prefabricated Metal Building and Component Manufacturing |
| A H Stock Mfg Corporation | Newton | Plate Work Manufacturing |
| Able Fab N Weld LLC | Galesville | Plate Work Manufacturing |
| American Structural Metals Inc | Somerset | Prefabricated Metal Building and Component Manufacturing |
| Bhp Inc. D.B.A. Global Power Components | Milwaukee | Prefabricated Metal Building and Component Manufacturing |
| Bluescope Buildings NA | Evansville | Prefabricated Metal Building and Component Manufacturing |
| Fox Valley Metal-Tech Inc | Green Bay | Sheet Metal Work Manufacturing |
| Gardner Mfg Co | Horicon | Sheet Metal Work Manufacturing |
| Global Finishing Solutions Inc | Osseo | Sheet Metal Work Manufacturing |
| Hi Tech Fabrication | Sturgeon Bay | Sheet Metal Work Manufacturing |
| Kuhn North America Inc | Brodhead | Ornamental and Architectural Metal Work Manufacturing |
| Lakeland Co Of Barron County Inc | Cumberland | Fabricated Structural Metal Manufacturing |
| Lejeune Steel Co | Thorp | Fabricated Structural Metal Manufacturing |
| Mid-City Steel Inc | La Crosse | Fabricated Structural Metal Manufacturing |
| Oberlin Filter Company | Pewaukee | Fabricated Structural Metal Manufacturing |
| Ripon Truck Repair & Equipment Llc-Cs301 | Pickett | Fabricated Structural Metal Manufacturing |
| Robbins Group, LLC | Fall River | Fabricated Structural Metal Manufacturing |
| Robinson Inc | De Pere | Sheet Metal Work Manufacturing |
| Schaffer Manufacturing | Milltown | Fabricated Structural Metal Manufacturing |
| Simply Mfg Inc | Prairie Du Sac | Fabricated Structural Metal Manufacturing |
| Steelwind Industries | Oak Creek | Fabricated Structural Metal Manufacturing |
| Super Steel LLC | Milwaukee | Fabricated Structural Metal Manufacturing |
| Therma-Tron-X Inc | Sturgeon Bay | Fabricated Structural Metal Manufacturing |
| Tramont Manufacturing LLC | Milwaukee | Sheet Metal Work Manufacturing |
| Tweet Garot Mechanical, Inc. | Tomahawk | Sheet Metal Work Manufacturing |
| Wildeck Mezzanines Inc | Waukesha | Fabricated Structural Metal Manufacturing |
| Wisconsin Structural Steel Co | Barronett | Prefabricated Metal Building and Component Manufacturing |
| Ace Marine LLC | Green Bay | Fabricated Structural Metal Manufacturing |
| Acm- American Construction Materials | Beloit | Sheet Metal Work Manufacturing |
| An Kor Plating Rack Co | Milwaukee | Plate Work Manufacturing |
| Appleton Structural Steel Co | Menasha | Fabricated Structural Metal Manufacturing |
| Arcron LLC | Menomonee Falls | Fabricated Structural Metal Manufacturing |
| Aurora Manufacturing Inc | Berlin | Fabricated Structural Metal Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Milwaukee: 14
- Green Bay: 5
- Menomonee Falls: 5
- Schofield: 4
- Manitowoc: 3
- La Crosse: 3
By product code
- Fabricated Structural Metal Manufacturing (NAICS 332312): 20 of those shown
- Sheet Metal Work Manufacturing (NAICS 332322): 8 of those shown
- Prefabricated Metal Building and Component Manufacturing (NAICS 332311): 7 of those shown
- Plate Work Manufacturing (NAICS 332313): 3 of those shown
- Ornamental and Architectural Metal Work Manufacturing (NAICS 332323): 2 of those shown
All fabricated metal products manufacturing in Wisconsin: 533 facilities and Census job counts.