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

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Heating and air conditioning in Duluth, MN

13 heating and air conditioning in Duluth, MN; 86 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. A G Obrien Plumbing and Heating CO

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for A G Obrien Plumbing and Heating CO
    USDOT registration
    US-DOT 1136443
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 729-9662
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. Caldwell Plumbing and Heating Inc

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Caldwell Plumbing and Heating Inc
    USDOT registration
    US-DOT 4458588
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (472) 252-3558
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. Carlson Bros Mechanical Contracting

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Carlson Bros Mechanical Contracting
    USDOT registration
    US-DOT 1094700
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 723-8351
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. Gartner Refrigeration Company

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Gartner Refrigeration Company
    USDOT registration
    US-DOT 2136475
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 722-4439
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. Kalkbrenner Plumbing & Heating Inc

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Kalkbrenner Plumbing & Heating Inc
    USDOT registration
    US-DOT 1243229
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 348-6714
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. Krause Sheet Metal Heating and Cooling Inc

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Krause Sheet Metal Heating and Cooling Inc
    USDOT registration
    US-DOT 2449303
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (202) 521-1493
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Midwest Heating and Mechanical

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Midwest Heating and Mechanical
    USDOT registration
    US-DOT 1537722
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 628-2526
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Murph's Plumbing & Heating LLC

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Murph's Plumbing & Heating LLC
    USDOT registration
    US-DOT 1495688
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 721-4805
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Northland Heating and Cooling

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Northland Heating and Cooling
    USDOT registration
    US-DOT 2330342
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 729-6505
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Northstar Heating & Cooling

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Northstar Heating & Cooling
    USDOT registration
    US-DOT 3109301
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 628-9276
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Premier Plumbing and Heating

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Premier Plumbing and Heating
    USDOT registration
    US-DOT 4269835
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 340-7285
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Stout Mechanical Inc

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Stout Mechanical Inc
    USDOT registration
    US-DOT 1372883
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 722-2157
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Sundland Plumbing and Heating LLC

    ActivePrivate motor carrier

    Duluth, MN

    CallAsk it
    Proof for Sundland Plumbing and Heating LLC
    USDOT registration
    US-DOT 4229841
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Duluth, MN · serves Minnesota
    Phone
    (218) 348-4394
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. A M Mechanical

    ActivePrivate motor carrier

    Proctor, MN · 7 mi away

    CallAsk it
    Proof for A M Mechanical
    USDOT registration
    US-DOT 342612
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Proctor, MN · serves Minnesota
    Phone
    (218) 348-3008
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Abco Plumbing & Heating Inc

    ActivePrivate motor carrier

    Esko, MN · 12 mi away

    CallAsk it
    Proof for Abco Plumbing & Heating Inc
    USDOT registration
    US-DOT 1139167
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Esko, MN · serves Minnesota
    Phone
    (218) 878-1317
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Randall Bros HVAC

    ActivePrivate motor carrier

    Cloquet, MN · 19 mi away

    CallAsk it
    Proof for Randall Bros HVAC
    USDOT registration
    US-DOT 1165170
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cloquet, MN · serves Minnesota
    Phone
    (218) 879-4886
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Savers Plumbing & Heating LLC

    ActivePrivate motor carrier

    Kelsey, MN · 29 mi away

    CallAsk it
    Proof for Savers Plumbing & Heating LLC
    USDOT registration
    US-DOT 4074484
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Kelsey, MN · serves Minnesota
    Phone
    (218) 390-1530
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. A H Plumbing and Heating

    ActivePrivate motor carrier

    Two Harbors, MN · 39 mi away

    CallAsk it
    Proof for A H Plumbing and Heating
    USDOT registration
    US-DOT 1088758
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Two Harbors, MN · serves Minnesota
    Phone
    (218) 830-0102
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Dennys Plumbing Heating and Air Conditioning LLC

    ActivePrivate motor carrier

    Two Harbors, MN · 39 mi away

    CallAsk it
    Proof for Dennys Plumbing Heating and Air Conditioning LLC
    USDOT registration
    US-DOT 7620558
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Two Harbors, MN · serves Minnesota
    Phone
    (218) 216-3372
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Steves Plumbing & Heating

    ActivePrivate motor carrier

    Two Harbors, MN · 39 mi away

    CallAsk it
    Proof for Steves Plumbing & Heating
    USDOT registration
    US-DOT 1127540
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Two Harbors, MN · serves Minnesota
    Phone
    (218) 834-4830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

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