DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 238120 · Structural Steel and Precast Concrete Contractors

you asked:

Steel and welding contractors in Thornton, CO

Steel and welding contractors in Thornton, CO; 65 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Lujan Welding LLC

    ActivePrivate motor carrier

    Thornton, CO

    CallAsk it
    Proof for Lujan Welding LLC
    USDOT registration
    FMCSA 4044820
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Thornton, CO · serves Colorado
    Phone
    (303) 229-8992
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Daniel B Welding

    ActivePrivate motor carrier

    Denver, CO · 5 mi away

    CallAsk it
    Proof for Daniel B Welding
    USDOT registration
    FMCSA 2017238
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 571-1808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Dynamic Metal Fabrication Inc

    ActivePrivate motor carrier

    Denver, CO · 5 mi away

    CallAsk it
    Proof for Dynamic Metal Fabrication Inc
    USDOT registration
    FMCSA 1297677
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 227-3180
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Gore Range Welding

    ActivePrivate motor carrier

    Henderson, CO · 4 mi away

    CallAsk it
    Proof for Gore Range Welding
    USDOT registration
    FMCSA 1567865
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Henderson, CO · serves Colorado
    Phone
    (303) 396-9102
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. Ken's Welding Inc

    ActivePrivate motor carrier

    Denver, CO · 5 mi away

    CallAsk it
    Proof for Ken's Welding Inc
    USDOT registration
    FMCSA 1740095
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 289-5573
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  6. Mike's Portable Welding

    ActivePrivate motor carrier

    Henderson, CO · 4 mi away

    CallAsk it
    Proof for Mike's Portable Welding
    USDOT registration
    FMCSA 2417934
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Henderson, CO · serves Colorado
    Phone
    (303) 954-0213
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Pyramid Steel Erectors Inc

    ActivePrivate motor carrier

    Brighton, CO · 4 mi away

    CallAsk it
    Proof for Pyramid Steel Erectors Inc
    USDOT registration
    FMCSA 1926884
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Brighton, CO · serves Colorado
    Phone
    (303) 659-8922
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Central Denver Ironworks Inc

    ActivePrivate motor carrier

    Denver, CO · 9 mi away

    CallAsk it
    Proof for Central Denver Ironworks Inc
    USDOT registration
    FMCSA 2163605
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 433-3180
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Delaras Welding

    ActivePrivate motor carrier

    Denver, CO · 8 mi away

    CallAsk it
    Proof for Delaras Welding
    USDOT registration
    FMCSA 1907700
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 308-1135
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. Denver Ironworks LLC

    ActivePrivate motor carrier

    Commerce City, CO · 9 mi away

    CallAsk it
    Proof for Denver Ironworks LLC
    USDOT registration
    FMCSA 1313771
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Commerce City, CO · serves Colorado
    Phone
    (303) 308-0257
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Forge Welding Inc

    ActivePrivate motor carrier

    Broomfield, CO · 7 mi away

    CallAsk it
    Proof for Forge Welding Inc
    USDOT registration
    FMCSA 1755660
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Broomfield, CO · serves Colorado
    Phone
    (303) 901-7904
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Hawk Welding Inc

    ActivePrivate motor carrier

    Brighton, CO · 8 mi away

    CallAsk it
    Proof for Hawk Welding Inc
    USDOT registration
    FMCSA 2506263
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Brighton, CO · serves Colorado
    Phone
    (720) 208-6778
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. John's Mobile Welding

    ActivePrivate motor carrier

    Denver, CO · 8 mi away

    CallAsk it
    Proof for John's Mobile Welding
    USDOT registration
    FMCSA 1542313
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 903-3370
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Mac Welding

    ActivePrivate motor carrier

    Commerce City, CO · 9 mi away

    CallAsk it
    Proof for Mac Welding
    USDOT registration
    FMCSA 3330718
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Commerce City, CO · serves Colorado
    Phone
    (817) 983-5909
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Mcconnell Welding Inc

    ActivePrivate motor carrier

    Denver, CO · 9 mi away

    CallAsk it
    Proof for Mcconnell Welding Inc
    USDOT registration
    FMCSA 1254837
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 296-1100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Monument Steel Erectors Inc

    ActivePrivate motor carrier

    Denver, CO · 9 mi away

    CallAsk it
    Proof for Monument Steel Erectors Inc
    USDOT registration
    FMCSA 1665112
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (303) 295-0333
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. River City Welding

    ActivePrivate motor carrier

    Westminster, CO · 8 mi away

    CallAsk it
    Proof for River City Welding
    USDOT registration
    FMCSA 1537700
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, CO · serves Colorado
    Phone
    (303) 412-1726
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. 5280 Welding Services

    ActivePrivate motor carrier

    Wheat Ridge, CO · 13 mi away

    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

  19. Flawless Steel Welding

    ActivePrivate motor carrier

    Denver, CO · 11 mi away

    CallAsk it
    Proof for Flawless Steel Welding
    USDOT registration
    FMCSA 2544982
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Denver, CO · serves Colorado
    Phone
    (720) 638-7289
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Frankenstein Welding

    ActivePrivate motor carrier

    Wheatridge, CO · 14 mi away

    CallAsk it
    Proof for Frankenstein Welding
    USDOT registration
    FMCSA 1466736
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Wheatridge, CO · serves Colorado
    Phone
    (720) 275-0818
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

More cities in Colorado

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

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works