Material directory18 suppliers

Stainless steel Bar / structural suppliers in Illinois

Browse stainless steel bar / structural suppliers in Illinois, including direct suppliers, processors, marketplaces, and network overlays.

Stainless steelBar / structuralIllinois

Locations and delivery reach

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Supplier matches

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18 suppliers
Direct supplierVerifiedBranch networkCuts to size + local delivery

Ryerson

Large service-center network with broad stock and processing depth across flat rolled, tube, and bar products.

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Good fit for
Direct supplierStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structuralCoil
Locations
3 published branch locations
Chicago campus
Chicago, IL • Chicago
Livonia branch
Livonia, MI • Detroit
Houston branch
Houston, TX • Houston
Direct supplierVerifiedBranch networkCuts to size + local delivery

TW Metals

Specialty distributor for tube, pipe, bar, and plate with branch coverage across key aerospace and industrial markets.

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Good fit for
Direct supplierStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Stainless steel Sheet / plateStainless steel Tube / pipeAluminum Sheet / plateAluminum Tube / pipe
Materials
Stainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structural
Locations
3 published branch locations
Chicago branch
Chicago, IL • Chicago
Houston branch
Houston, TX • Houston
Seattle-area branch
Kent, WA • Seattle
Direct supplierEstimatedBranch networkCuts to size + local delivery

O’Neal Steel

Service-center network focused on industrial buyers needing plate, tubing, and bar with coordinated fulfillment.

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Good fit for
Direct supplierStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structural
Locations
4 branch or delivery nodes with estimated coverage
Chicago branch
Chicago, IL • Chicago
Houston branch
Houston, TX • Houston
Chicago Facility
Chicago, IL • Chicago, IL

+1 more coverage nodes on the company page

Direct supplierEstimatedLocal storeSmall orders / R&D friendly

ROCO STEEL AND TUBE, LTD.

Roco Steel & Tube is a steel service center located in Lombard, Illinois, established in 1985.

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Good fit for
Direct supplierStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structural
Services
Locations
1 branch or delivery nodes with estimated coverage
Lombard Primary
lombard, IL • lombard, IL
Direct supplierEstimatedLocal store

Anco Steel Co., Inc.

ANCO Steel Company Inc.

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Good fit for
Direct supplierStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structural
Services
Locations
1 branch or delivery nodes with estimated coverage
Louisville Primary
louisville, IL • louisville, IL
Supplier + processingVerifiedBranch networkCuts to size + local delivery

Kloeckner Metals

Large branch-based service center network covering flat-rolled and long products with extensive fabrication, cut-to-length, and logistics capabilities.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structuralCoil
Locations
4 published branch locations
Jacksonville branch
Jacksonville, FL • Jacksonville
Tampa branch
Tampa, FL • Tampa Bay
Pompano Beach branch
Pompano Beach, FL • Miami-Fort Lauderdale

+1 more coverage nodes on the company page

Supplier + processingVerifiedBranch networkCuts to size + local deliverySmall orders / R&D friendly

Metal Supermarkets

Branch-based metals retailer for small and medium orders, known for cut-to-size service, local pickup, and fast delivery.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structural
Locations
3 published branch locations
Detroit metro store
Detroit, MI • Detroit
Chicago metro store
Chicago, IL • Chicago
Dallas metro store
Dallas, TX • Dallas-Fort Worth
Supplier + processingVerifiedBranch network

Metals USA

National metal service center platform for processed plate, shapes, and flat-rolled programs serving OEM and fabrication customers.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Bar / structuralStainless steel Sheet / plateStainless steel Bar / structural
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateBar / structuralCoil
Locations
2 published branch locations
Northbrook flat rolled division
Northbrook, IL • Chicago
Langhorne plates and shapes division
Langhorne, PA • Philadelphia
Supplier + processingVerifiedBranch networkCuts to size + local delivery

thyssenkrupp Materials NA

Large North American materials network spanning aluminum, stainless, copper and specialty programs with stocking, processing, and local fleet delivery.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structuralCoil
Locations
3 published branch locations
Orlando area location
Orlando, FL • Orlando
Chicago area location
Bolingbrook, IL • Chicago
Detroit area location
Detroit, MI • Detroit
Direct supplierEstimatedLocal store

Northern Illinois Steel Supply Co.

Northern Illinois Steel Supply Co. is listed in Noramark's metals directory for steel, stainless steel in sheet / plate, tube / pipe forms.

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Good fit for
Direct supplierStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structuralSpecialty
Services
Locations
1 branch or delivery nodes with estimated coverage
Channahon Primary
channahon, IL • channahon, IL
Direct supplierVerifiedNational shippingSmall orders / R&D friendly

OnlineMetals

National online metals seller focused on cut-to-size ordering, pickup, and parcel shipping across common mill forms.

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Good fit for
Direct supplierStainless steelBar / structuralIllinois
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structuralSpecialty
Locations
2 published branch locations
Seattle operations
Seattle, WA • Seattle
Texas pickup node
Dallas, TX • Dallas-Fort Worth
Supplier + processingEstimatedBranch networkCuts to size + local delivery

Alro

Large Midwest and national service-center network covering plate, tube, bar, and processing-heavy programs.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structural
Locations
4 branch or delivery nodes with estimated coverage
Detroit branch
Detroit, MI • Detroit
Chicago branch
Chicago, IL • Chicago
Cleveland branch
Cleveland, OH • Cleveland

+1 more coverage nodes on the company page

Supplier + processingEstimatedBranch network

Midwest Steel & Aluminum

Online-focused metals supplier serving national buyers with cut-to-size inventory and Midwest fulfillment.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structural
Locations
2 branch or delivery nodes with estimated coverage
Quad Cities fulfillment
Moline, IL • Quad Cities
Moline Facility
Moline, IL • Moline, IL
Supplier + processingEstimatedBranch networkCuts to size + local delivery

Wisconsin Steel & Tube

Midwest metal supplier with strength in tubing, pipe, and custom-cut stock for fabrication shops.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinoisPhysical coverage
Highlights
Steel Tube / pipeSteel Bar / structuralStainless steel Tube / pipeStainless steel Bar / structural
Materials
SteelStainless steelAluminum
Shapes
Tube / pipeBar / structuralSheet / plate
Locations
4 branch or delivery nodes with estimated coverage
Milwaukee headquarters
Milwaukee, WI • Milwaukee
Chicago coverage node
Chicago, IL • Chicago
Milwaukee Facility
Milwaukee, WI • Milwaukee, WI

+1 more coverage nodes on the company page

Direct supplierEstimatedBranch networkSmall orders / R&D friendly

Metric Metal / Parker Steel

Metric-focused metals supplier with a niche advantage for buyers sourcing metric tube, bar, and sheet sizes.

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Good fit for
Direct supplierStainless steelBar / structuralIllinois
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structural
Locations
2 branch or delivery nodes with estimated coverage
Toledo operations
Toledo, OH • Toledo
Maumee Primary
maumee, OH • maumee, OH
Supplier + processingVerifiedNational shipping

Coremark Metals

Online-first supplier with broad commodity stock and cut-to-size service for smaller-batch fabrication buyers.

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Good fit for
Supplier + processingStainless steelBar / structuralIllinois
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminumSpecialty alloys
Shapes
Sheet / plateTube / pipeBar / structural
Locations
1 published branch location
Fort Worth warehouse
Fort Worth, TX • Dallas-Fort Worth
MarketplaceEstimatedMarketplace network

Bryzos

Digital marketplace connecting buyers to service centers and mills with location-aware steel pricing and sourcing workflows.

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Good fit for
MarketplaceStainless steelBar / structuralIllinois
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structuralCoil
Locations
No branch coverage published yet
Storefront networkEstimatedMarketplace network

Stella Source

Software and storefront platform for metals suppliers; useful as a discovery overlay, but not ranked as a direct stock source.

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Good fit for
Storefront networkStainless steelBar / structuralIllinois
Highlights
Steel Sheet / plateSteel Tube / pipeStainless steel Sheet / plateStainless steel Tube / pipe
Materials
SteelStainless steelAluminum
Shapes
Sheet / plateTube / pipeBar / structural
Locations
No branch coverage published yet

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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.