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NAICS 238120 · Structural Steel and Precast Concrete Contractors

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Steel and welding contractors in New Hampshire

33 steel and welding contractors listed in New Hampshire, each checked against the issuer's record. In the published order.

  1. 603 Welding and Erection LLC

    ActivePrivate motor carrier

    Merrimack, NH

    CallAsk it
    Proof for 603 Welding and Erection LLC
    USDOT registration
    FMCSA 4373767
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Merrimack, NH · serves New Hampshire
    Phone
    (603) 660-2011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Ace Welding CO Inc

    ActivePrivate motor carrier

    Merrimack, NH

    CallAsk it
    Proof for Ace Welding CO Inc
    USDOT registration
    FMCSA 312887
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Merrimack, NH · serves New Hampshire
    Phone
    (603) 424-9936
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Arc Welding Services LLC

    ActivePrivate motor carrier

    Hooksett, NH

    CallAsk it
    Proof for Arc Welding Services LLC
    USDOT registration
    FMCSA 3414866
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hooksett, NH · serves New Hampshire
    Phone
    (603) 235-8626
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Awco Anderson Welding

    ActivePrivate motor carrier

    Barrington, NH

    CallAsk it
    Proof for Awco Anderson Welding
    USDOT registration
    FMCSA 3384363
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Barrington, NH · serves New Hampshire
    Phone
    (603) 905-9955
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. Bay State Industrial Welding & Fabrication Inc

    ActivePrivate motor carrier

    Hudson, NH

    CallAsk it
    Proof for Bay State Industrial Welding & Fabrication Inc
    USDOT registration
    FMCSA 507751
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hudson, NH · serves New Hampshire
    Phone
    (603) 881-7663
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  6. East Coast Welding

    ActivePrivate motor carrier

    Gilford, NH

    CallAsk it
    Proof for East Coast Welding
    USDOT registration
    FMCSA 1976412
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gilford, NH · serves New Hampshire
    Phone
    (603) 293-8384
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Ff Mech-Welding LLC

    ActivePrivate motor carrier

    East Kingston, NH

    CallAsk it
    Proof for Ff Mech-Welding LLC
    USDOT registration
    FMCSA 2373627
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    East Kingston, NH · serves New Hampshire
    Phone
    (603) 944-7873
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Gi Welding and Fabrication LLC

    ActivePrivate motor carrier

    Derry, NH

    CallAsk it
    Proof for Gi Welding and Fabrication LLC
    USDOT registration
    FMCSA 2394975
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Derry, NH · serves New Hampshire
    Phone
    (603) 537-0115
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Grenier Fabrication & Welding Services LLC

    ActivePrivate motor carrier

    Epping, NH

    CallAsk it
    Proof for Grenier Fabrication & Welding Services LLC
    USDOT registration
    FMCSA 4499670
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Epping, NH · serves New Hampshire
    Phone
    (603) 303-9716
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. Hjl Welding & Fabrication

    ActivePrivate motor carrier

    Somersworth, NH

    CallAsk it
    Proof for Hjl Welding & Fabrication
    USDOT registration
    FMCSA 4553348
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Somersworth, NH · serves New Hampshire
    Phone
    (603) 422-4701
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Hy-Tech Welding Services Inc

    ActivePrivate motor carrier

    Pelham, NH

    CallAsk it
    Proof for Hy-Tech Welding Services Inc
    USDOT registration
    FMCSA 489840
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pelham, NH · serves New Hampshire
    Phone
    (603) 893-1335
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Jj Pulyak Welding & Fabrication

    ActivePrivate motor carrier

    Newmarket, NH

    CallAsk it
    Proof for Jj Pulyak Welding & Fabrication
    USDOT registration
    FMCSA 1536108
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Newmarket, NH · serves New Hampshire
    Phone
    (603) 659-5511
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. Johnson Pool & Construction and Viking Welding & Fabrication

    ActivePrivate motor carrier

    Kensington, NH

    CallAsk it
    Proof for Johnson Pool & Construction and Viking Welding & Fabrication
    USDOT registration
    FMCSA 484086
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Kensington, NH · serves New Hampshire
    Phone
    (603) 394-7887
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Loon Ridge Welding

    ActivePrivate motor carrier

    Sunapee, NH

    CallAsk it
    Proof for Loon Ridge Welding
    USDOT registration
    FMCSA 4462933
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Sunapee, NH · serves New Hampshire
    Phone
    (603) 731-8732
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Lopes Custom Welding LLC

    ActivePrivate motor carrier

    Nashua, NH

    CallAsk it
    Proof for Lopes Custom Welding LLC
    USDOT registration
    FMCSA 3677458
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Nashua, NH · serves New Hampshire
    Phone
    (603) 234-1578
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Mulholland Welding and Fabrication Inc

    ActivePrivate motor carrier

    West Nottingham, NH

    CallAsk it
    Proof for Mulholland Welding and Fabrication Inc
    USDOT registration
    FMCSA 2427704
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    West Nottingham, NH · serves New Hampshire
    Phone
    (603) 793-9035
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Northeast Welding and Bridge Repair LLC

    ActivePrivate motor carrier

    New Boston, NH

    CallAsk it
    Proof for Northeast Welding and Bridge Repair LLC
    USDOT registration
    FMCSA 2847808
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    New Boston, NH · serves New Hampshire
    Phone
    (603) 487-1028
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. Northern Equipment Service and Welding LLC

    ActivePrivate motor carrier

    Weare, NH

    CallAsk it
    Proof for Northern Equipment Service and Welding LLC
    USDOT registration
    FMCSA 1796626
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Weare, NH · serves New Hampshire
    Phone
    (603) 391-1371
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Novel Iron Works Inc

    ActivePrivate motor carrier

    Greenland, NH

    CallAsk it
    Proof for Novel Iron Works Inc
    USDOT registration
    FMCSA 188501
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Greenland, NH · serves New Hampshire
    Phone
    (603) 436-7950
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Paquin Welding

    ActivePrivate motor carrier

    Pelham, NH

    CallAsk it
    Proof for Paquin Welding
    USDOT registration
    FMCSA 4496100
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pelham, NH · serves New Hampshire
    Phone
    (603) 898-2465
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

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