Skip to content
Find Steel Buildings

Steel building supplier directory

Find steel building suppliers

Compare 132 companies by building type, structural system, services and verified public information — then read the independent review where one exists.

111 of these companies also have a full written review. Listed alphabetically — not a ranking, and no company here is a partner of Find Steel Buildings.

Steel building configurations in a commercial and light-industrial setting.
Illustrative steel building configuration.

Start with what you are building

Counts show companies verified for that building type.

132 companies

  • US Patriot Steel

    Steel building kit supplier

    Headquarters
    Fort Lauderdale, FL
    Service area
    Nationwide
    Systems
    Cold-formed steel, Rigid-frame PEMB, Building kits
    • Garages
    • Workshops
    • Carports
    • +15 more

    Steel building kit supplier covering garages, workshops, carports, with service verified nationwide.

  • Absolute Steel

    Steel building kit supplier

    Headquarters
    Gilbert, AZ
    Systems
    Building kits, Tube-frame, Custom engineered
    • Garages
    • Workshops
    • RV storage
    • +2 more

    Steel building kit supplier covering garages, workshops, rv storage.

  • ACI Building Systems

    Pre-engineered steel building supplier

    Headquarters
    Batesville, MS
    Systems
    Rigid-frame PEMB, Cold-formed steel
    • Commercial buildings
    • Industrial buildings
    • Agricultural buildings

    Pre-engineered steel building supplier covering commercial buildings, industrial buildings, agricultural buildings.

  • Action Metal Buildings

    Regional builder

    Headquarters
    TX
    Systems
    Cold-formed steel, Building kits
    • Barndominiums
    • Carports
    • Garages

    Regional builder covering barndominiums, carports, garages.

  • Advanced Steel Building Systems

    Regional builder

    Headquarters
    UT
    Systems
    Rigid-frame PEMB
    • Commercial buildings
    • Agricultural buildings
    • Industrial buildings
    • +1 more

    Regional builder covering commercial buildings, agricultural buildings, industrial buildings.

  • AgriBilt Building Systems

    Arch / Quonset building supplier

    Headquarters
    Pittsburgh, PA
    Service area
    Nationwide
    Systems
    Arch / Quonset
    • Agricultural buildings
    • Barns
    • Equipment storage
    • +1 more

    Arch / Quonset building supplier covering agricultural buildings, barns, equipment storage, with service verified nationwide.

  • AgriSteel (AGS Fabrication)

    Building component supplier

    Headquarters
    Oshkosh, WI
    Systems
    Structural steel, Custom engineered
    • Agricultural buildings
    • Barns

    Building component supplier covering agricultural buildings, barns.

  • Alan's Factory Outlet

    Steel building kit supplier

    Headquarters
    Millboro, VA
    Service area
    Multi-State
    Systems
    Cold-formed steel, Building kits
    • Garages
    • Workshops
    • Storage buildings
    • +2 more

    Steel building kit supplier covering garages, workshops, storage buildings, with service verified in 21 states.

  • Alliance Steel

    Pre-engineered steel building supplier

    Headquarters
    Oklahoma City, OK
    Systems
    Rigid-frame PEMB, Structural steel, Custom engineered
    • Agricultural buildings
    • Commercial buildings
    • Industrial buildings
    • +2 more

    Pre-engineered steel building supplier covering agricultural buildings, commercial buildings, industrial buildings.

  • Allied Steel Buildings

    Steel building kit supplier

    Systems
    Clear-span, Building kits
    • Riding arenas
    • Commercial buildings
    • Warehouses

    Steel building kit supplier covering riding arenas, commercial buildings, warehouses.

  • American Buildings Company

    Pre-engineered steel building supplier

    Headquarters
    Eufaula, AL
    Systems
    Rigid-frame PEMB, Clear-span, Multi-span
    • Commercial buildings
    • Industrial buildings
    • Agricultural buildings

    Pre-engineered steel building supplier covering commercial buildings, industrial buildings, agricultural buildings.

  • American Carports Inc

    Steel building kit supplier

    Headquarters
    Colusa, CA
    Systems
    Tube-frame, Cold-formed steel
    • Carports
    • Garages
    • RV storage
    • +4 more

    Steel building kit supplier covering carports, garages, rv storage.

  • American Metal Buildings

    Steel building kit supplier

    Systems
    Tube-frame, Cold-formed steel, Building kits
    • Carports
    • Garages
    • Barns
    • +7 more

    Steel building kit supplier covering carports, garages, barns.

  • American Metal Garages

    Steel building kit supplier

    Headquarters
    Mount Airy, NC
    Service area
    Multi-State
    Systems
    Tube-frame, Cold-formed steel
    • Garages
    • Carports
    • Barns
    • +5 more

    Steel building kit supplier covering garages, carports, barns, with service verified in 7 states.

  • American Steel Carports, Inc.

    Metal building supplier

    Headquarters
    Joshua, TX
    Systems
    Tube-frame, Building kits, Custom engineered
    • Carports
    • Garages
    • Barns
    • +1 more

    Metal building supplier covering carports, garages, barns.

  • American Steel Span

    Arch / Quonset building supplier

    Headquarters
    McKees Rocks, PA
    Systems
    Arch / Quonset, Clear-span, Building kits
    • Garages
    • Workshops
    • Storage buildings
    • +2 more

    Arch / Quonset building supplier covering garages, workshops, storage buildings.

  • American Steel Structures, Inc.

    Steel building kit supplier

    Headquarters
    Beasley, TX
    Systems
    Tube-frame, Cold-formed steel, Custom engineered
    • Carports
    • Garages
    • RV storage
    • +5 more

    Steel building kit supplier covering carports, garages, rv storage.

  • ArchBuildings.com

    Arch / Quonset building supplier

    Systems
    Arch / Quonset, Building kits, Clear-span
    • Storage buildings
    • Workshops
    • Garages
    • +4 more

    Arch / Quonset building supplier covering storage buildings, workshops, garages.

  • Archcore

    Arch / Quonset building supplier

    Systems
    Arch / Quonset, Building kits
    • Garages
    • Workshops
    • Commercial buildings

    Arch / Quonset building supplier covering garages, workshops, commercial buildings.

  • Armstrong Steel

    Steel building kit supplier

    Headquarters
    Greenwood Village, CO
    Service area
    Nationwide
    Systems
    Rigid-frame PEMB, Building kits
    • Garages
    • Warehouses
    • Barndominiums
    • +1 more

    Steel building kit supplier covering garages, warehouses, barndominiums, with service verified nationwide.

  • BC Steel Buildings

    Pre-engineered steel building supplier

    Headquarters
    Oklahoma City, OK
    Systems
    Rigid-frame PEMB, Custom engineered
    • Commercial buildings
    • Industrial buildings
    • Aircraft hangars
    • +2 more

    Pre-engineered steel building supplier covering commercial buildings, industrial buildings, aircraft hangars.

  • Behlen Building Systems

    Pre-engineered steel building supplier

    Headquarters
    Columbus, NE
    Systems
    Rigid-frame PEMB, Clear-span, Custom engineered
    • Agricultural buildings
    • Commercial buildings
    • Industrial buildings
    • +1 more

    Pre-engineered steel building supplier covering agricultural buildings, commercial buildings, industrial buildings.

  • BETCO

    Pre-engineered steel building supplier

    Headquarters
    Statesville, NC
    Systems
    Rigid-frame PEMB, Custom engineered, Cold-formed steel
    • Self-storage
    • Commercial buildings
    • Industrial buildings

    Pre-engineered steel building supplier covering self-storage, commercial buildings, industrial buildings.

  • Bigbee Steel Buildings

    Pre-engineered steel building supplier

    Headquarters
    Muscle Shoals, AL
    Systems
    Rigid-frame PEMB, Clear-span
    • Commercial buildings
    • Industrial buildings
    • Agricultural buildings

    Pre-engineered steel building supplier covering commercial buildings, industrial buildings, agricultural buildings.

Companies with detailed reviews

All reviews →

US Patriot Steel is shown first by directory placement. Other companies are selected from those with a published review and sufficient verified public information. This is not a ranking, recommendation or partnership.

  • Concept photograph of a 60 by 120 foot gray rigid-frame steel commercial building with two overhead loading doors on a concrete apron; example configuration, not a real project.

    Example Configuration — for planning purposes only.

    US Patriot Steel

    Steel building kit supplier

    Headquarters
    Fort Lauderdale, FL
    Verified service area
    Nationwide
    Read review →
  • Concept photograph of a galvanized arch steel farm building with a flat sheeted end wall and a wide sliding door on a snow-dusted yard beside grain bins; example configuration, not a real project.

    Example Configuration — for planning purposes only.

    Sioux Steel Company

    Arch / Quonset building supplier

    Headquarters
    Sioux Falls, SD
    Read review →
  • Concept photograph of a small white steel garage with a single wide overhead door and a walk door at the end of a concrete driveway; example configuration, not a real project.

    Example Configuration — for planning purposes only.

    Alan's Factory Outlet

    Steel building kit supplier

    Headquarters
    Millboro, VA
    Verified service area
    Multi-State
    Read review →
  • Concept photograph of a single row of pale green steel storage units with white roll-up doors along a narrow asphalt drive; example configuration, not a real project.

    Example Configuration — for planning purposes only.

    Flexospan Steel Buildings

    Cold-formed steel building supplier

    Headquarters
    Sandy Lake, PA
    Read review →

What to compare before you request quotes

Companies in this directory work in different ways. These are the questions that usually decide which ones are worth contacting for your project.

  • Building type fit

    Ask whether a company regularly supplies the type of building you are planning, not just steel buildings in general.

  • Service area

    Confirm directly where a company sells, delivers and installs. Blank areas here mean unverified, not unavailable.

  • Engineering scope

    Check who produces the drawings, whether they are stamped for your state, and what that costs.

  • Erection scope

    Establish whether the quote covers a kit only, delivery, or erection by the company or a subcontractor.

  • Openings & customization

    Doors, windows, insulation, lean-tos and wall openings change price and lead time; price them in the same specification for every company.

  • Delivery & site responsibilities

    Clarify offloading, site access, foundation work, permitting support and documentation before comparing totals.

How this directory works

  • Public company information

    Details are researched from published company material. Facts shown are what could be verified at the time of research; blanks mean unverified, not unavailable.

  • Editorial review where available

    A written review is linked only where Find Steel Buildings has published one. Not every listed company has one.

  • Inclusion is not a partnership

    Companies are listed alphabetically. No scores, no star ratings, no rankings, and no company here is a partner of Find Steel Buildings.

Company details change. Confirm specifications, pricing, lead times and service availability directly with any company before you buy. How we research companies.

Finished researching?

Ready to compare steel building quotes?

Describe your project once and compare relevant options on the same specification, instead of chasing companies one at a time.

Quote requests are submitted to Find Steel Buildings for comparison, not necessarily to any company shown on this page. Directory inclusion is informational and does not indicate a partnership or participation.