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 Cincinnati, OH

6 heating and air conditioning in Cincinnati, OH; 24 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. Complete Mechanical Services LLC

    ActivePrivate motor carrier

    Cincinnati, OH

    CallAsk it
    Proof for Complete Mechanical Services LLC
    USDOT registration
    US-DOT 1959019
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cincinnati, OH · serves Ohio
    Phone
    (513) 489-3080
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. J. Feldkamp Design Build / Feldkamp Mechanical

    ActivePrivate motor carrier

    Cincinnati, OH

    CallAsk it
    Proof for J. Feldkamp Design Build / Feldkamp Mechanical
    USDOT registration
    US-DOT 6465584
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cincinnati, OH · serves Ohio
    Phone
    (513) 870-0601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. One Hour Heating and Air Ben Franklin Plumbing

    ActivePrivate motor carrier

    Cincinnati, OH

    CallAsk it
    Proof for One Hour Heating and Air Ben Franklin Plumbing
    USDOT registration
    US-DOT 2877558
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cincinnati, OH · serves Ohio
    Phone
    (513) 456-3056
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. Schneller & Knochelmann Plumbing Heating and Air

    ActivePrivate motor carrier

    Cincinnati, OH

    CallAsk it
    Proof for Schneller & Knochelmann Plumbing Heating and Air
    USDOT registration
    US-DOT 3567367
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cincinnati, OH · serves Ohio
    Phone
    (859) 468-2948
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. The Cincinnati Air Conditioning Company

    ActivePrivate motor carrier

    Cincinnati, OH

    CallAsk it
    Proof for The Cincinnati Air Conditioning Company
    USDOT registration
    US-DOT 2072798
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cincinnati, OH · serves Ohio
    Phone
    (513) 721-5622
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. Tp Mechanical Contractors

    ActivePrivate motor carrier

    Cincinnati, OH

    CallAsk it
    Proof for Tp Mechanical Contractors
    USDOT registration
    US-DOT 625578
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cincinnati, OH · serves Ohio
    Phone
    (513) 851-8881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Mechanical Contractor

    ActivePrivate motor carrier

    Milford, OH · 15 mi away

    CallAsk it
    Proof for Mechanical Contractor
    USDOT registration
    US-DOT 3060126
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Milford, OH · serves Ohio
    Phone
    (513) 831-0055
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Kings Plunmbing and Heating LLC

    ActivePrivate motor carrier

    Ameliia, OH · 18 mi away

    CallAsk it
    Proof for Kings Plunmbing and Heating LLC
    USDOT registration
    US-DOT 2114859
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Ameliia, OH · serves Ohio
    Phone
    (513) 797-1183
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Titan Mechanical Solutions LLC

    ActivePrivate motor carrier

    Harrison, OH · 16 mi away

    CallAsk it
    Proof for Titan Mechanical Solutions LLC
    USDOT registration
    US-DOT 2577629
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Harrison, OH · serves Ohio
    Phone
    (513) 738-5800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Mill Mechanical LLC

    ActivePrivate motor carrier

    Monroe, OH · 22 mi away

    CallAsk it
    Proof for Mill Mechanical LLC
    USDOT registration
    US-DOT 2465909
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Monroe, OH · serves Ohio
    Phone
    (513) 360-7500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Monroe Mechanical Inc

    ActivePrivate motor carrier

    Monroe, OH · 22 mi away

    CallAsk it
    Proof for Monroe Mechanical Inc
    USDOT registration
    US-DOT 3412355
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Monroe, OH · serves Ohio
    Phone
    (513) 539-7555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Wolverine Mechanical LLC

    ActivePrivate motor carrier

    Hamilton, OH · 20 mi away

    CallAsk it
    Proof for Wolverine Mechanical LLC
    USDOT registration
    US-DOT 4425081
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hamilton, OH · serves Ohio
    Phone
    (505) 657-4944
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Watkins Heating & Cooling

    ActivePrivate motor carrier

    Springboro, OH · 32 mi away

    CallAsk it
    Proof for Watkins Heating & Cooling
    USDOT registration
    US-DOT 3495594
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Springboro, OH · serves Ohio
    Phone
    (937) 748-0220
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. A-1 Mechanical of Dayton, LLC

    ActivePrivate motor carrier

    Moraine, OH · 41 mi away

    CallAsk it
    Proof for A-1 Mechanical of Dayton, LLC
    USDOT registration
    US-DOT 9897126
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Moraine, OH · serves Ohio
    Phone
    (937) 637-7988
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Lowman Heating and Air Inc

    ActivePrivate motor carrier

    Eaton, OH · 43 mi away

    CallAsk it
    Proof for Lowman Heating and Air Inc
    USDOT registration
    US-DOT 4459524
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Eaton, OH · serves Ohio
    Phone
    (937) 456-4585
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Applied Mechanical Systems Inc

    ActivePrivate motor carrier

    Dayton, OH · 47 mi away

    CallAsk it
    Proof for Applied Mechanical Systems Inc
    USDOT registration
    US-DOT 1234440
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Dayton, OH · serves Ohio
    Phone
    (937) 854-3073
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Pro Mechanical Services CO LLC

    ActivePrivate motor carrier

    Manchester, OH · 56 mi away

    CallAsk it
    Proof for Pro Mechanical Services CO LLC
    USDOT registration
    US-DOT 3320464
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Manchester, OH · serves Ohio
    Phone
    (937) 779-7135
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Barga Htg a - C & Refrigeration Inc

    ActivePrivate motor carrier

    Greenville, OH · 67 mi away

    CallAsk it
    Proof for Barga Htg a - C & Refrigeration Inc
    USDOT registration
    US-DOT 2164473
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Greenville, OH · serves Ohio
    Phone
    (937) 548-3645
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Regal Plumbing & Heating Company

    ActivePrivate motor carrier

    Sidney, OH · 81 mi away

    CallAsk it
    Proof for Regal Plumbing & Heating Company
    USDOT registration
    US-DOT 2318906
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Sidney, OH · serves Ohio
    Phone
    (937) 497-2040
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Buschurs Refrigeration Inc

    ActivePrivate motor carrier

    Saint Henry, OH · 87 mi away

    CallAsk it
    Proof for Buschurs Refrigeration Inc
    USDOT registration
    US-DOT 2040135
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Saint Henry, OH · serves Ohio
    Phone
    (419) 678-3821
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

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

Checked facts from public license files · How ranking works