Browse steel sheet / plate suppliers in California, including direct suppliers, processors, marketplaces, and network overlays.
Green pins show verified locations. Soft red halos show estimated delivery reach. The public map starts on the contiguous U.S.
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Flat-rolled service center focused on coil, sheet, and plate programs with regional branch support.
M & K Metal Co. is listed in Noramark's metals directory for steel, stainless steel in sheet / plate forms.
LACO Steel is listed in Noramark's metals directory for steel, stainless steel in sheet / plate, bar / structural forms.
Hansen Steel Services is a family-owned metal fabrication and steel distribution company based in the Los Angeles area, Southern California.
Beartech Alloys is a family-owned metal distributor and service center based in the United States, specializing in specialty alloys including stainless steel, nickel, bronze, and copper.
Ace Metal Supply, Inc., based in Chino, California, is a steel distributor and custom metal fabricator that has been in operation since 1997.
Ecommerce-first supplier for standard aluminum and steel forms with cut-to-size options and parcel fulfillment.
National online metals seller focused on cut-to-size ordering, pickup, and parcel shipping across common mill forms.
Regional stocking distributor with cut-to-size service and next-day local delivery across the Southwest and Southern California.
R.E. Borrmann Steel Co. is listed in Noramark's metals directory for steel, stainless steel in sheet / plate, tube / pipe forms.
Paragon Steel is a North American steel distributor and fabricator, established in 1988 by Jim Stavis in Long Beach, California.
United Performance Metals (UPM) is a specialty metals solutions center headquartered in Cincinnati, Ohio.
South Pacific Steel and Tube, Inc.
Online-first supplier with broad commodity stock and cut-to-size service for smaller-batch fabrication buyers.
Branch-based metals retailer for small and medium orders, known for cut-to-size service, local pickup, and fast delivery.
AZ Metals is a metal supplier and fabricator based in Mesa, Arizona.
Digital marketplace connecting buyers to service centers and mills with location-aware steel pricing and sourcing workflows.
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Snapshot updated Apr 20, 2026. This public directory reflects normalized coverage information only and does not show live inventory or pricing.