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NAICS 238120 · Structural Steel and Precast Concrete Contractors

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Steel and welding contractors in Frederick, MD

Steel and welding contractors in Frederick, MD; 32 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Congressional Iron Works

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Congressional Iron Works
    USDOT registration
    US-DOT 1507507
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 620-2590
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. Knotts Welding LLC

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Knotts Welding LLC
    USDOT registration
    US-DOT 2727941
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 788-9858
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. Lm Machinery Welding and Fabrications LLC

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Lm Machinery Welding and Fabrications LLC
    USDOT registration
    US-DOT 4203506
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (315) 292-3783
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. Thurmont Welding

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Thurmont Welding
    USDOT registration
    US-DOT 1014787
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 271-7388
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. Wb Ironworks LLC

    ActivePrivate motor carrier

    Fredrick, MD · 4 mi away

    CallAsk it
    Proof for Wb Ironworks LLC
    USDOT registration
    US-DOT 2632100
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Fredrick, MD · serves Maryland
    Phone
    (240) 446-2416
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. Mad Welding and Fabrication LLC

    ActivePrivate motor carrier

    Jefferson, MD · 10 mi away

    CallAsk it
    Proof for Mad Welding and Fabrication LLC
    USDOT registration
    US-DOT 4416208
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Jefferson, MD · serves Maryland
    Phone
    (505) 646-3645
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Next Step Iron Works LLC

    ActivePrivate motor carrier

    Ijamsville, MD · 9 mi away

    CallAsk it
    Proof for Next Step Iron Works LLC
    USDOT registration
    US-DOT 3855167
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Ijamsville, MD · serves Maryland
    Phone
    (301) 834-5001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Wilcom's Welding Inc

    ActivePrivate motor carrier

    Ijamsville, MD · 9 mi away

    CallAsk it
    Proof for Wilcom's Welding Inc
    USDOT registration
    US-DOT 744479
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Ijamsville, MD · serves Maryland
    Phone
    (301) 865-4422
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Blankenship Welding LLC

    ActivePrivate motor carrier

    Union Bridge, MD · 14 mi away

    CallAsk it
    Proof for Blankenship Welding LLC
    USDOT registration
    US-DOT 1065162
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Union Bridge, MD · serves Maryland
    Phone
    (301) 748-9533
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Cregger's Welding and Repair LLC

    ActivePrivate motor carrier

    Thurmont, MD · 11 mi away

    CallAsk it
    Proof for Cregger's Welding and Repair LLC
    USDOT registration
    US-DOT 4493361
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Thurmont, MD · serves Maryland
    Phone
    (301) 788-3322
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Fire and Wire Welding LLC

    ActivePrivate motor carrier

    Thurmont, MD · 11 mi away

    CallAsk it
    Proof for Fire and Wire Welding LLC
    USDOT registration
    US-DOT 6943408
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Thurmont, MD · serves Maryland
    Phone
    (240) 446-1995
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Hobo's Welding & Mechanic Service LLC

    ActivePrivate motor carrier

    Thurmont, MD · 11 mi away

    CallAsk it
    Proof for Hobo's Welding & Mechanic Service LLC
    USDOT registration
    US-DOT 2302325
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Thurmont, MD · serves Maryland
    Phone
    (301) 418-0103
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Kd Krome Welding and Repairs Inc

    ActivePrivate motor carrier

    Union Bridge, MD · 14 mi away

    CallAsk it
    Proof for Kd Krome Welding and Repairs Inc
    USDOT registration
    US-DOT 3294814
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Union Bridge, MD · serves Maryland
    Phone
    (410) 840-2005
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. M E Poole Welding

    ActivePrivate motor carrier

    Myersville, MD · 10 mi away

    CallAsk it
    Proof for M E Poole Welding
    USDOT registration
    US-DOT 435356
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Myersville, MD · serves Maryland
    Phone
    (301) 293-4254
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. M & M Welding & Fabricators Inc

    ActivePrivate motor carrier

    Mt Airy, MD · 14 mi away

    CallAsk it
    Proof for M & M Welding & Fabricators Inc
    USDOT registration
    US-DOT 335818
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Mt Airy, MD · serves Maryland
    Phone
    (301) 948-9330
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Stambaughs Welding Inc

    ActivePrivate motor carrier

    Union Bridge, MD · 14 mi away

    CallAsk it
    Proof for Stambaughs Welding Inc
    USDOT registration
    US-DOT 1639659
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Union Bridge, MD · serves Maryland
    Phone
    (410) 775-0583
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Urbana Ironworks

    ActivePrivate motor carrier

    Monrovia, MD · 10 mi away

    CallAsk it
    Proof for Urbana Ironworks
    USDOT registration
    US-DOT 1715816
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Monrovia, MD · serves Maryland
    Phone
    (240) 674-7102
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Wally's Iron Works Inc

    ActivePrivate motor carrier

    Mount Airy, MD · 14 mi away

    CallAsk it
    Proof for Wally's Iron Works Inc
    USDOT registration
    US-DOT 440359
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Mount Airy, MD · serves Maryland
    Phone
    (410) 442-2202
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Brico Welding LLC

    ActivePrivate motor carrier

    New Windsor, MD · 18 mi away

    CallAsk it
    Proof for Brico Welding LLC
    USDOT registration
    US-DOT 1846211
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    New Windsor, MD · serves Maryland
    Phone
    (443) 277-2039
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Cnl Welding & Fabrication LLC

    ActivePrivate motor carrier

    New Windsor, MD · 18 mi away

    CallAsk it
    Proof for Cnl Welding & Fabrication LLC
    USDOT registration
    US-DOT 2943449
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    New Windsor, MD · serves Maryland
    Phone
    (301) 639-6130
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

More cities in Maryland

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