331 (Primary Metal Manufacturing)

Strobel Fabrication is a full-service ASME certified steel fabrication facility with expertise in custom skid design and fabrication, pressure vessels, piping systems, support and structural steel, transloading equipment and specialty coatings. Strobel can design and fabricate for a wide range of industries including power generation, oil and gas production, renewable fuels, chemical, ethanol, petrochemical and more.

Maruichi Nebraska Tube, Llc is primarily engaged in the production of steel tubing products.

As stewards of the railroad industry, Magnus fills a critical void in expertise and service as experienced OEM and railroad trained bearing specialists retire. Our engineering and manufacturing innovations have become benchmarks of the industry. For example, a recent Magnus patent better aligns the support bearings bore profile to match the axles journal surface when the bearing is operated in its lower load zone.

The mission of Omaha Steel Castings Company is to design and produce innovative casting solutions for industries that demand optimal performance and reliability. Omaha Steel’s team of multi-specialty team of engineers have wide-ranging experience and top-level expertise through every facet of the casting process.

Tube Works, Inc. is primarily engaged in manufacturing equipment for tube bending and the control systems that drive the machines.

Top Flite Corporation is primarily engaged in manufacturing continuous cold rolled helicoid flighting --- Auger products for agriculture and industry.

Pro-Tatch, Inc. / Hotwoods manufactures a wide range of products including pontoon, docks, stairs, carts, wire winding.

Nucor Corporation produces steel.

In the 150-year history of providing quality products & services, Sioux City Foundry has continued to evolve, advancing in all areas of steel fabrication, cast iron manufacturing, sheet metal fabrication, steel manufacturing and much more. In addition to providing quality products and services, we have added new capabilities to our Machining Center, including drill, bore, mill, cope and thread mill, used to manufacture metal products. Sioux City Foundry continues to work diligently to be one of the top foundries nationwide and your premiere One-Stop Metal Shop.

Nucor Corporation is primarily engaged in melting and forming steel.