DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Heating and air conditioning in Fond Du Lac, WI

Heating and air conditioning in Fond Du Lac, WI; 40 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Advantage Refrigeration North Inc

    ActivePrivate motor carrier

    Fond Du Lac, WI

    CallAsk it
    Proof for Advantage Refrigeration North Inc
    USDOT registration
    FMCSA 1490927
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Fond Du Lac, WI · serves Wisconsin
    Phone
    (262) 783-9999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Air Tech Heating

    ActivePrivate motor carrier

    Fond Du Lac, WI

    CallAsk it
    Proof for Air Tech Heating
    USDOT registration
    FMCSA 4463009
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Fond Du Lac, WI · serves Wisconsin
    Phone
    (920) 924-6742
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Fenner Plumbing & Heating Inc

    ActivePrivate motor carrier

    Fond Du Lac, WI

    CallAsk it
    Proof for Fenner Plumbing & Heating Inc
    USDOT registration
    FMCSA 1580961
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Fond Du Lac, WI · serves Wisconsin
    Phone
    (920) 922-0320
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Sabel Mechanical LLC

    ActivePrivate motor carrier

    Fond Du Lac, WI

    CallAsk it
    Proof for Sabel Mechanical LLC
    USDOT registration
    FMCSA 2400005
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Fond Du Lac, WI · serves Wisconsin
    Phone
    (920) 904-5579
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. Comfort Air Duct Cleaning & HVAC

    ActivePrivate motor carrier

    Campbellsport, WI · 14 mi away

    CallAsk it
    Proof for Comfort Air Duct Cleaning & HVAC
    USDOT registration
    FMCSA 2519599
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Campbellsport, WI · serves Wisconsin
    Phone
    (920) 960-3437
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  6. Diversified Refrigeration LLC

    ActivePrivate motor carrier

    Campbellsport, WI · 14 mi away

    CallAsk it
    Proof for Diversified Refrigeration LLC
    USDOT registration
    FMCSA 2539813
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Campbellsport, WI · serves Wisconsin
    Phone
    (414) 303-6319
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Schneider & Schneider Mechanical

    ActivePrivate motor carrier

    Mount Calvary, WI · 10 mi away

    CallAsk it
    Proof for Schneider & Schneider Mechanical
    USDOT registration
    FMCSA 1970707
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mount Calvary, WI · serves Wisconsin
    Phone
    (920) 753-3456
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Ss Mechanical

    ActivePrivate motor carrier

    Mount Calvary, WI · 10 mi away

    CallAsk it
    Proof for Ss Mechanical
    USDOT registration
    FMCSA 3105406
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Mount Calvary, WI · serves Wisconsin
    Phone
    (920) 753-3456
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. All-Phase HVAC LLC

    ActivePrivate motor carrier

    Waupun, WI · 18 mi away

    CallAsk it
    Proof for All-Phase HVAC LLC
    USDOT registration
    FMCSA 4227068
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Waupun, WI · serves Wisconsin
    Phone
    (920) 763-2301
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. Anderson HVAC LLC

    ActivePrivate motor carrier

    Oshkosh, WI · 20 mi away

    CallAsk it
    Proof for Anderson HVAC LLC
    USDOT registration
    FMCSA 3375220
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Oshkosh, WI · serves Wisconsin
    Phone
    (920) 230-6963
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Kearns Heating and Beverly Estate Homes

    ActivePrivate motor carrier

    Theresa, WI · 19 mi away

    CallAsk it
    Proof for Kearns Heating and Beverly Estate Homes
    USDOT registration
    FMCSA 1477626
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Theresa, WI · serves Wisconsin
    Phone
    (262) 629-1751
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Atomic Plumbing & Heating Inc

    ActivePrivate motor carrier

    Ripon, WI · 20 mi away

    CallAsk it
    Proof for Atomic Plumbing & Heating Inc
    USDOT registration
    FMCSA 3047041
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Ripon, WI · serves Wisconsin
    Phone
    (920) 748-2075
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. Automated Mechanical Service Inc

    ActivePrivate motor carrier

    Kewaskum, WI · 21 mi away

    CallAsk it
    Proof for Automated Mechanical Service Inc
    USDOT registration
    FMCSA 4007882
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Kewaskum, WI · serves Wisconsin
    Phone
    (262) 305-0378
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Berke Refrigeration Inc

    ActivePrivate motor carrier

    Plymouth, WI · 22 mi away

    CallAsk it
    Proof for Berke Refrigeration Inc
    USDOT registration
    FMCSA 1360732
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Plymouth, WI · serves Wisconsin
    Phone
    (920) 467-8451
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Brewer Heating Incorporated

    ActivePrivate motor carrier

    Ripon, WI · 20 mi away

    CallAsk it
    Proof for Brewer Heating Incorporated
    USDOT registration
    FMCSA 3441351
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Ripon, WI · serves Wisconsin
    Phone
    (920) 748-6494
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Dave's Plumbing and Heating

    ActivePrivate motor carrier

    Horicon, WI · 24 mi away

    CallAsk it
    Proof for Dave's Plumbing and Heating
    USDOT registration
    FMCSA 2002990
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Horicon, WI · serves Wisconsin
    Phone
    (920) 485-2468
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Dynamic Heating and Cooling

    ActivePrivate motor carrier

    Elkhart Lake, WI · 22 mi away

    CallAsk it
    Proof for Dynamic Heating and Cooling
    USDOT registration
    FMCSA 4043546
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Elkhart Lake, WI · serves Wisconsin
    Phone
    (920) 838-5599
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. Eberhardt Plumbing & Heating Inc

    ActivePrivate motor carrier

    Adell, WI · 22 mi away

    CallAsk it
    Proof for Eberhardt Plumbing & Heating Inc
    USDOT registration
    FMCSA 1855186
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Adell, WI · serves Wisconsin
    Phone
    (920) 994-9203
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Greg Steger Heating and Air

    ActivePrivate motor carrier

    Plymouth, WI · 22 mi away

    CallAsk it
    Proof for Greg Steger Heating and Air
    USDOT registration
    FMCSA 3664186
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Plymouth, WI · serves Wisconsin
    Phone
    (920) 892-2441
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Haucke Plumbing & Heating Inc

    ActivePrivate motor carrier

    Plymouth, WI · 22 mi away

    CallAsk it
    Proof for Haucke Plumbing & Heating Inc
    USDOT registration
    FMCSA 1601627
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Plymouth, WI · serves Wisconsin
    Phone
    (920) 892-6601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

More cities in Wisconsin

Green Bay 15Milwaukee 14Wausau 11De Pere 9Manitowoc 9New Berlin 9La Crosse 7Stevens Point 7Waukesha 7Appleton 6Kaukauna 6Eau Claire 5Franklin 5Marshfield 5Wisconsin Rapids 5

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

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works