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 Michigan

425 heating and air conditioning listed in Michigan, each checked against the issuer's record. In the published order.

  1. 1St Choice Heating & Cooling Inc

    ActivePrivate motor carrier

    Newaygo, MI

    CallAsk it
    Proof for 1St Choice Heating & Cooling Inc
    USDOT registration
    US-DOT 2347880
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Newaygo, MI · serves Michigan
    Phone
    (231) 652-1435
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. 21St Century Mechanical Services

    ActivePrivate motor carrier

    Waterford, MI

    CallAsk it
    Proof for 21St Century Mechanical Services
    USDOT registration
    US-DOT 1897442
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Waterford, MI · serves Michigan
    Phone
    (248) 683-9389
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. A-1 Heating & Cooling

    ActivePrivate motor carrier

    Lake Ann, MI

    CallAsk it
    Proof for A-1 Heating & Cooling
    USDOT registration
    US-DOT 1935218
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Lake Ann, MI · serves Michigan
    Phone
    (231) 275-6500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. A-1 Refrigeration Sales and Service Inc

    ActivePrivate motor carrier

    Kalamazoo, MI

    CallAsk it
    Proof for A-1 Refrigeration Sales and Service Inc
    USDOT registration
    US-DOT 1799156
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Kalamazoo, MI · serves Michigan
    Phone
    (269) 375-9003
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. A OK Cooling and Heating Corp

    ActivePrivate motor carrier

    Roseville, MI

    CallAsk it
    Proof for A OK Cooling and Heating Corp
    USDOT registration
    US-DOT 1721819
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Roseville, MI · serves Michigan
    Phone
    (586) 775-5400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. A-Tech Heating and Cooling

    ActivePrivate motor carrier

    Prudenville, MI

    CallAsk it
    Proof for A-Tech Heating and Cooling
    USDOT registration
    US-DOT 1909271
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Prudenville, MI · serves Michigan
    Phone
    (989) 422-3309
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. A1 Mechanical of Michigan LLC

    ActivePrivate motor carrier

    Lansing, MI

    CallAsk it
    Proof for A1 Mechanical of Michigan LLC
    USDOT registration
    US-DOT 1848661
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Lansing, MI · serves Michigan
    Phone
    (517) 322-2300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Abco Heating Cooling and Chimney Services Incorporated

    ActivePrivate motor carrier

    Oakland, MI

    CallAsk it
    Proof for Abco Heating Cooling and Chimney Services Incorporated
    USDOT registration
    US-DOT 1933689
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Oakland, MI · serves Michigan
    Phone
    (586) 752-4380
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Able Heating & Cooling Inc

    ActivePrivate motor carrier

    Homer, MI

    CallAsk it
    Proof for Able Heating & Cooling Inc
    USDOT registration
    US-DOT 1759827
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Homer, MI · serves Michigan
    Phone
    (517) 568-5522
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Absolute Comfort Mechanical Contractors Inc

    ActivePrivate motor carrier

    Newaygo, MI

    CallAsk it
    Proof for Absolute Comfort Mechanical Contractors Inc
    USDOT registration
    US-DOT 1965683
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Newaygo, MI · serves Michigan
    Phone
    (231) 652-5286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Ace Plumbing & Heating

    ActivePrivate motor carrier

    Mt Pleasent, MI

    CallAsk it
    Proof for Ace Plumbing & Heating
    USDOT registration
    US-DOT 2152173
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Mt Pleasent, MI · serves Michigan
    Phone
    (989) 772-5134
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Ace Plumbing & Heating

    ActivePrivate motor carrier

    Stevensville, MI

    CallAsk it
    Proof for Ace Plumbing & Heating
    USDOT registration
    US-DOT 1644589
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Stevensville, MI · serves Michigan
    Phone
    (269) 429-3333
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Action Air Conditioning

    ActivePrivate motor carrier

    Redford, MI

    CallAsk it
    Proof for Action Air Conditioning
    USDOT registration
    US-DOT 1900770
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Redford, MI · serves Michigan
    Phone
    (313) 937-7788
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. Advance Plumbing and Heating Supply Company

    ActivePrivate motor carrier

    Walled Lake, MI

    CallAsk it
    Proof for Advance Plumbing and Heating Supply Company
    USDOT registration
    US-DOT 1614004
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walled Lake, MI · serves Michigan
    Phone
    (248) 669-7474
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Advanced Heating Inc

    ActivePrivate motor carrier

    Edwardsburg, MI

    CallAsk it
    Proof for Advanced Heating Inc
    USDOT registration
    US-DOT 1050533
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Edwardsburg, MI · serves Michigan
    Phone
    (574) 294-2005
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Advanced Mechanical Services

    ActivePrivate motor carrier

    Leroy, MI

    CallAsk it
    Proof for Advanced Mechanical Services
    USDOT registration
    US-DOT 1895748
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Leroy, MI · serves Michigan
    Phone
    (231) 829-9533
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Advantage Heating Cooling & Plumbing LLC

    ActivePrivate motor carrier

    Lakeport, MI

    CallAsk it
    Proof for Advantage Heating Cooling & Plumbing LLC
    USDOT registration
    US-DOT 1869046
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Lakeport, MI · serves Michigan
    Phone
    (810) 385-3549
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Aero Heating & Cooling Inc

    ActivePrivate motor carrier

    Harrison Township, MI

    CallAsk it
    Proof for Aero Heating & Cooling Inc
    USDOT registration
    US-DOT 1845080
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Harrison Township, MI · serves Michigan
    Phone
    (586) 493-6000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Aidas Plumbing and Heating

    ActivePrivate motor carrier

    Columbus, MI

    CallAsk it
    Proof for Aidas Plumbing and Heating
    USDOT registration
    US-DOT 1891029
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Columbus, MI · serves Michigan
    Phone
    (810) 367-6103
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Air Conditioning Engineers

    ActivePrivate motor carrier

    Utica, MI

    CallAsk it
    Proof for Air Conditioning Engineers
    USDOT registration
    US-DOT 2110703
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Utica, MI · serves Michigan
    Phone
    (586) 739-4942
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

Cities

Detroit 11Jackson 9Grand Rapids 8Livonia 8Warren 7Kalamazoo 6Lansing 6Traverse City 6Waterford 6Ann Arbor 5Comstock Park 5Farmington Hills 5Macomb 5Mason 5Pontiac 5Shelby Township 5Westland 5Wixom 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