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NAICS 238120 · Structural Steel and Precast Concrete Contractors

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Steel and welding contractors in Colorado

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

  1. 5280 Welding Services

    ActivePrivate motor carrier

    Wheat Ridge, CO

    CallAsk it
    Proof for 5280 Welding Services
    USDOT registration
    FMCSA 2404486
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Wheat Ridge, CO · serves Colorado
    Phone
    (720) 377-6823
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. A-1 Iron Works LLC

    ActivePrivate motor carrier

    Englewood, CO

    CallAsk it
    Proof for A-1 Iron Works LLC
    USDOT registration
    FMCSA 1959961
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Englewood, CO · serves Colorado
    Phone
    (720) 261-8312
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Ab Welding

    ActivePrivate motor carrier

    Parachute, CO

    CallAsk it
    Proof for Ab Welding
    USDOT registration
    FMCSA 2256017
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Parachute, CO · serves Colorado
    Phone
    (970) 274-2185
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Abs Welding

    ActivePrivate motor carrier

    Burlington, CO

    CallAsk it
    Proof for Abs Welding
    USDOT registration
    FMCSA 2089676
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Burlington, CO · serves Colorado
    Phone
    (719) 342-5299
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. Absolute Welding and Fabrication LLC

    ActivePrivate motor carrier

    Castle Rock, CO

    CallAsk it
    Proof for Absolute Welding and Fabrication LLC
    USDOT registration
    FMCSA 2499463
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Phone
    (303) 503-7120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  6. AC Mobile Welding LLC

    ActivePrivate motor carrier

    Como, CO

    CallAsk it
    Proof for AC Mobile Welding LLC
    USDOT registration
    FMCSA 1315514
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Como, CO · serves Colorado
    Phone
    (719) 936-0966
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Access Mobile Welding

    ActivePrivate motor carrier

    Black Hawk, CO

    CallAsk it
    Proof for Access Mobile Welding
    USDOT registration
    FMCSA 3064358
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Black Hawk, CO · serves Colorado
    Phone
    (720) 635-8265
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Ace Welding

    ActivePrivate motor carrier

    Galeton, CO

    CallAsk it
    Proof for Ace Welding
    USDOT registration
    FMCSA 1194285
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Galeton, CO · serves Colorado
    Phone
    (970) 656-3596
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Action Welding

    ActivePrivate motor carrier

    Longmont, CO

    CallAsk it
    Proof for Action Welding
    USDOT registration
    FMCSA 1529357
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Phone
    (720) 234-5899
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. Action Welding and Construction

    ActivePrivate motor carrier

    Brush, CO

    CallAsk it
    Proof for Action Welding and Construction
    USDOT registration
    FMCSA 2079655
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Brush, CO · serves Colorado
    Phone
    (970) 842-4735
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Affordable Portable Welding Inc

    ActivePrivate motor carrier

    Watkins, CO

    CallAsk it
    Proof for Affordable Portable Welding Inc
    USDOT registration
    FMCSA 1439786
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Watkins, CO · serves Colorado
    Phone
    (303) 367-0402
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. American Welding & Fabrication

    ActivePrivate motor carrier

    Longmont, CO

    CallAsk it
    Proof for American Welding & Fabrication
    USDOT registration
    FMCSA 1669262
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Phone
    (303) 833-3755
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. Andy's Welding

    ActivePrivate motor carrier

    Grand Junction, CO

    CallAsk it
    Proof for Andy's Welding
    USDOT registration
    FMCSA 2294461
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Grand Junction, CO · serves Colorado
    Phone
    (970) 234-1530
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Archer Welding LLC

    ActivePrivate motor carrier

    Golden, CO

    CallAsk it
    Proof for Archer Welding LLC
    USDOT registration
    FMCSA 2343731
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Golden, CO · serves Colorado
    Phone
    (303) 960-8077
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Armor Welding LLC

    ActivePrivate motor carrier

    Fort Morgan, CO

    CallAsk it
    Proof for Armor Welding LLC
    USDOT registration
    FMCSA 3202715
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Fort Morgan, CO · serves Colorado
    Phone
    (970) 930-2205
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Arrow Welding Inc

    ActivePrivate motor carrier

    Pueblo, CO

    CallAsk it
    Proof for Arrow Welding Inc
    USDOT registration
    FMCSA 1932317
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pueblo, CO · serves Colorado
    Phone
    (719) 545-5163
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Aspen Welding LLC

    ActivePrivate motor carrier

    Rifle, CO

    CallAsk it
    Proof for Aspen Welding LLC
    USDOT registration
    FMCSA 2644164
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Rifle, CO · serves Colorado
    Phone
    (970) 984-0414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. B P Welding Service LLC

    ActivePrivate motor carrier

    Littleton, CO

    CallAsk it
    Proof for B P Welding Service LLC
    USDOT registration
    FMCSA 1490227
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Littleton, CO · serves Colorado
    Phone
    (303) 979-3079
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Baca Welding Inc

    ActivePrivate motor carrier

    Springfield, CO

    CallAsk it
    Proof for Baca Welding Inc
    USDOT registration
    FMCSA 4318435
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Springfield, CO · serves Colorado
    Phone
    (719) 523-6976
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Badgerow Welding LLC

    ActivePrivate motor carrier

    Montrose, CO

    CallAsk it
    Proof for Badgerow Welding LLC
    USDOT registration
    FMCSA 1531373
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Montrose, CO · serves Colorado
    Phone
    (970) 249-1410
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

Cities

Denver 16Colorado Springs 10Greeley 9Parker 8Rifle 8Fort Collins 6Fruita 6Sterling 6Craig 5Grand Junction 5Longmont 5Montrose 5

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