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NAICS 238120 · Structural Steel and Precast Concrete Contractors

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Steel and welding contractors in Mahopac, NY

Steel and welding contractors in Mahopac, NY; 68 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Pro-Arc Welding LLC

    ActivePrivate motor carrier

    Mahopac, NY

    CallAsk it
    Proof for Pro-Arc Welding LLC
    USDOT registration
    FMCSA 4526157
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mahopac, NY · serves New York
    Phone
    (914) 688-5043
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Roccos Iron Works

    ActivePrivate motor carrier

    Mahopac, NY

    CallAsk it
    Proof for Roccos Iron Works
    USDOT registration
    FMCSA 1674951
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mahopac, NY · serves New York
    Phone
    (845) 628-5537
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Sent Metal Fab Inc

    ActivePrivate motor carrier

    Mahopac, NY

    CallAsk it
    Proof for Sent Metal Fab Inc
    USDOT registration
    FMCSA 1790940
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mahopac, NY · serves New York
    Phone
    (845) 621-3895
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Glasmar Steel Erectors, Inc

    ActiveContractor Registry certificate (public works)

    Granite Springs, NY · 4 mi away

    CallAsk it
    Proof for Glasmar Steel Erectors, Inc
    New York contractor registration
    DOL 25-65AYU-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    May 28, 2027
    Checked
    Nov 2, 2026
    Where
    Granite Springs, NY · serves New York
    Phone
    (201) 954-9679
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-65AYU-CR → New York Department of Labor search

  5. Salem Fence, Westchester Automated Gate, Salem Iron works

    ActiveContractor Registry certificate (public works)

    Baldwin Place, NY · 2 mi away

    CallAsk it
    Proof for Salem Fence, Westchester Automated Gate, Salem Iron works
    New York contractor registration
    DOL 25-67EAZ-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Nov 13, 2027
    Checked
    Nov 2, 2026
    Where
    Baldwin Place, NY · serves New York
    Phone
    (845) 628-7200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-67EAZ-CR → New York Department of Labor search

  6. Anma Welding & Fence LLC

    ActivePrivate motor carrier

    Brewster, NY · 8 mi away

    CallAsk it
    Proof for Anma Welding & Fence LLC
    USDOT registration
    FMCSA 4101759
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Brewster, NY · serves New York
    Phone
    (914) 519-7211
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Brewster Iron Works Inc

    ActivePrivate motor carrier

    Brewster, NY · 8 mi away

    CallAsk it
    Proof for Brewster Iron Works Inc
    USDOT registration
    FMCSA 1527203
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Brewster, NY · serves New York
    Phone
    (845) 279-3756
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. John Santella Welding Inc

    ActivePrivate motor carrier

    Putnam Valley, NY · 5 mi away

    CallAsk it
    Proof for John Santella Welding Inc
    USDOT registration
    FMCSA 2914064
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Putnam Valley, NY · serves New York
    Phone
    (845) 528-4558
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. RCJ Welding & Fabricating LLC

    ActiveContractor Registry certificate (public works)

    Carmel, NY · 6 mi away

    CallAsk it
    Proof for RCJ Welding & Fabricating LLC
    New York contractor registration
    DOL 25-64VGB-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 7, 2027
    Checked
    Nov 2, 2026
    Where
    Carmel, NY · serves New York
    Phone
    (845) 821-4989
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-64VGB-CR → New York Department of Labor search

  10. Rcj Welding & Fabricating LLC

    ActivePrivate motor carrier

    Carmel, NY · 6 mi away

    CallAsk it
    Proof for Rcj Welding & Fabricating LLC
    USDOT registration
    FMCSA 3124835
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Carmel, NY · serves New York
    Phone
    (845) 821-4989
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. The Iron Works

    ActivePrivate motor carrier

    Bedford Hills, NY · 10 mi away

    CallAsk it
    Proof for The Iron Works
    USDOT registration
    FMCSA 535425
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Bedford Hills, NY · serves New York
    Phone
    (914) 666-5596
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Highland Welding Service Inc

    ActivePrivate motor carrier

    Peekskill, NY · 11 mi away

    CallAsk it
    Proof for Highland Welding Service Inc
    USDOT registration
    FMCSA 1640119
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Peekskill, NY · serves New York
    Phone
    (914) 737-2091
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. Ironheart Welding Corp

    ActivePrivate motor carrier

    Patterson, NY · 12 mi away

    CallAsk it
    Proof for Ironheart Welding Corp
    USDOT registration
    FMCSA 787928
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Patterson, NY · serves New York
    Phone
    (845) 878-7798
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Cb Welding & Fabrication

    ActivePrivate motor carrier

    Hopewell Junction, NY · 13 mi away

    CallAsk it
    Proof for Cb Welding & Fabrication
    USDOT registration
    FMCSA 2428645
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Hopewell Junction, NY · serves New York
    Phone
    (845) 527-7981
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Ironheart Welding Corp.

    ActiveContractor Registry certificate (public works)

    Patterson, NY · 12 mi away

    CallAsk it
    Proof for Ironheart Welding Corp.
    New York contractor registration
    DOL 25-64VP4-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 7, 2027
    Checked
    Nov 2, 2026
    Where
    Patterson, NY · serves New York
    Phone
    (845) 878-7798
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-64VP4-CR → New York Department of Labor search

  16. Jon Joseph Welding & Fabricating Incorporated

    ActivePrivate motor carrier

    Beacon, NY · 14 mi away

    CallAsk it
    Proof for Jon Joseph Welding & Fabricating Incorporated
    USDOT registration
    FMCSA 3380579
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Beacon, NY · serves New York
    Phone
    (845) 831-5560
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Metales Especiales Glorias Welding

    ActivePrivate motor carrier

    Ossining, NY · 13 mi away

    CallAsk it
    Proof for Metales Especiales Glorias Welding
    USDOT registration
    FMCSA 2633019
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Ossining, NY · serves New York
    Phone
    (914) 290-8363
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. R&R Ironworks Inc

    ActivePrivate motor carrier

    Beacon, NY · 14 mi away

    CallAsk it
    Proof for R&R Ironworks Inc
    USDOT registration
    FMCSA 2396809
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Beacon, NY · serves New York
    Phone
    (845) 345-4766
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Schindler Welding and Fabrication LLC

    ActivePrivate motor carrier

    Hopewell Jct, NY · 13 mi away

    CallAsk it
    Proof for Schindler Welding and Fabrication LLC
    USDOT registration
    FMCSA 3559216
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Hopewell Jct, NY · serves New York
    Phone
    (845) 242-5137
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Vasco Welding LLC

    ActivePrivate motor carrier

    South Salem, NY · 13 mi away

    CallAsk it
    Proof for Vasco Welding LLC
    USDOT registration
    FMCSA 3724330
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    South Salem, NY · serves New York
    Phone
    (914) 539-5271
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

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