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NAICS 238120 · Structural Steel and Precast Concrete Contractors

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Steel and welding contractors in Pennsylvania

279 steel and welding contractors listed in Pennsylvania, each checked against the issuer's record. In the published order.

  1. 2B Welding & Fabrication

    ActivePrivate motor carrier

    Brockway, PA

    CallAsk it
    Proof for 2B Welding & Fabrication
    USDOT registration
    US-DOT 2290401
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Brockway, PA · serves Pennsylvania
    Phone
    (814) 265-8689
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. A E Reken Welding

    ActivePrivate motor carrier

    Dayton, PA

    CallAsk it
    Proof for A E Reken Welding
    USDOT registration
    US-DOT 2358082
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Dayton, PA · serves Pennsylvania
    Phone
    (724) 783-7878
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. A & R Iron Works Inc

    ActivePrivate motor carrier

    Trainer, PA

    CallAsk it
    Proof for A & R Iron Works Inc
    USDOT registration
    US-DOT 1052188
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Trainer, PA · serves Pennsylvania
    Phone
    (610) 497-8770
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. A to Z Metal Fab Inc

    ActivePrivate motor carrier

    Carnegie, PA

    CallAsk it
    Proof for A to Z Metal Fab Inc
    USDOT registration
    US-DOT 2952160
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Carnegie, PA · serves Pennsylvania
    Phone
    (412) 276-7330
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. A-Z Welding LLC

    ActivePrivate motor carrier

    Chambersburg, PA

    CallAsk it
    Proof for A-Z Welding LLC
    USDOT registration
    US-DOT 4016188
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Chambersburg, PA · serves Pennsylvania
    Phone
    (717) 360-4347
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. Aa Welding & Fabrication LLC

    ActivePrivate motor carrier

    Alburtis, PA

    CallAsk it
    Proof for Aa Welding & Fabrication LLC
    USDOT registration
    US-DOT 2967512
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Alburtis, PA · serves Pennsylvania
    Phone
    (484) 695-6482
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Aaa Welding Service Inc

    ActivePrivate motor carrier

    Philadelphia, PA

    CallAsk it
    Proof for Aaa Welding Service Inc
    USDOT registration
    US-DOT 2257209
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Philadelphia, PA · serves Pennsylvania
    Phone
    (215) 426-2240
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Ace Welding Service Inc

    ActivePrivate motor carrier

    Philadelphia, PA

    CallAsk it
    Proof for Ace Welding Service Inc
    USDOT registration
    US-DOT 1263062
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Philadelphia, PA · serves Pennsylvania
    Phone
    (215) 535-1300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Acme Machine & Welding

    ActivePrivate motor carrier

    Punxsutawney, PA

    CallAsk it
    Proof for Acme Machine & Welding
    USDOT registration
    US-DOT 1631843
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Punxsutawney, PA · serves Pennsylvania
    Phone
    (814) 938-6707
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Acme Welding & Custom Fabrication Inc

    ActivePrivate motor carrier

    Knox, PA

    CallAsk it
    Proof for Acme Welding & Custom Fabrication Inc
    USDOT registration
    US-DOT 2917929
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Knox, PA · serves Pennsylvania
    Phone
    (814) 797-0808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Adm Welding & Fabrication LLC

    ActivePrivate motor carrier

    Warren, PA

    CallAsk it
    Proof for Adm Welding & Fabrication LLC
    USDOT registration
    US-DOT 1196800
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Warren, PA · serves Pennsylvania
    Phone
    (814) 723-7227
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Advanced Welding Services LLC

    ActivePrivate motor carrier

    Dover, PA

    CallAsk it
    Proof for Advanced Welding Services LLC
    USDOT registration
    US-DOT 1411344
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Dover, PA · serves Pennsylvania
    Phone
    (717) 843-0224
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Affordable Onesite Welding LLC

    ActivePrivate motor carrier

    Elysburg, PA

    CallAsk it
    Proof for Affordable Onesite Welding LLC
    USDOT registration
    US-DOT 3993729
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Elysburg, PA · serves Pennsylvania
    Phone
    (570) 259-0609
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. Agar Welding and Steel-Division of Houck Industrial LLC

    ActivePrivate motor carrier

    Walnut Bottom, PA

    CallAsk it
    Proof for Agar Welding and Steel-Division of Houck Industrial LLC
    USDOT registration
    US-DOT 3866115
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Bottom, PA · serves Pennsylvania
    Phone
    (717) 657-3302
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Alderson Welding LLC

    ActivePrivate motor carrier

    Le Raysville, PA

    CallAsk it
    Proof for Alderson Welding LLC
    USDOT registration
    US-DOT 4024753
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Le Raysville, PA · serves Pennsylvania
    Phone
    (570) 250-7467
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Allsopps Welding and Equipment Repair

    ActivePrivate motor carrier

    Bethel Park, PA

    CallAsk it
    Proof for Allsopps Welding and Equipment Repair
    USDOT registration
    US-DOT 4580360
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Bethel Park, PA · serves Pennsylvania
    Phone
    (412) 973-8530
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Alpha Welding CO LLC

    ActivePrivate motor carrier

    Burgettstown, PA

    CallAsk it
    Proof for Alpha Welding CO LLC
    USDOT registration
    US-DOT 4484419
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Burgettstown, PA · serves Pennsylvania
    Phone
    (724) 678-4328
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Am Welding and Fabrication LLC

    ActivePrivate motor carrier

    Winfield, PA

    CallAsk it
    Proof for Am Welding and Fabrication LLC
    USDOT registration
    US-DOT 3917152
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Winfield, PA · serves Pennsylvania
    Phone
    (570) 898-2796
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Anderson Iron Works

    ActivePrivate motor carrier

    Oreland, PA

    CallAsk it
    Proof for Anderson Iron Works
    USDOT registration
    US-DOT 1329075
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Oreland, PA · serves Pennsylvania
    Phone
    (215) 886-1726
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Anderson Welding & Sons LLC

    ActivePrivate motor carrier

    Oreland, PA

    CallAsk it
    Proof for Anderson Welding & Sons LLC
    USDOT registration
    US-DOT 6884074
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Oreland, PA · serves Pennsylvania
    Phone
    (215) 886-1726
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

Cities

Philadelphia 10Hanover 7Chambersburg 5

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