Steel Manufacturers locations near Ontario, CA

Showing 1–10 of 10 results

This page indexes 10 steel manufacturers listings for Ontario, CA, covering 2 ZIP codes. Details on this page were last refreshed Sep 2026.

RK Skibstead Steel Corp

📍 225 S Sultana Ave, Ontario, CA, 91761

📞 909-988-5588

Sizemetal

📍 1900 Proforma Ave Ste G-2, Ontario, CA, 91761

📞 800-935-1973

🌐 https://sizemetal.com/

SizeMetal offers sheet metal solutions for anyone in need of stainless steel sheets, aluminum diamond plates, and other sliced metal sheeting.

Updated Sep 2026

Southwest Rebar Inc

📍 1536 S Vineyard Ave, Ontario, CA, 91761

📞 909-947-5669

🌐 southwestrebar.com

Southwest Rebar Inc is a steel fabrication manufacturer located in Ontario, California. The company specializes in steel products, serving various construction and industrial needs. Recent online activity indicates it is actively engaged in its business operations.

City Tool Works Inc

📍 907 E Francis St, Ontario, CA, 91761

📞 909-923-8080

Rexco

📍 1912 S Augusta Ave, Ontario, CA, 91761

📞 909-930-1520

WH Steele Company

📍 909 S Cucamonga Ave Ste 109, Ontario, CA, 91761

📞 909-930-0831

Upland Contracting Inc

📍 1037 S Sultana Ave, Ontario, CA, 91761

📞 909-983-3656

Alum -Alloy Co

📍 603 S Hope Ave, Ontario, CA, 91761

📞 909-986-0410

🌐 webstercorp.com

Steel Design Builders

📍 10835 Fremont Ave, Ontario, CA, 91762

📞 909-627-2347

Kraus Glenn Fabrication

📍 Serving Your Area, Ontario, CA, 91761

📞 909-613-1466