DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Stony Brook, NY

Heating and air conditioning in Stony Brook, NY; 692 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. J & M Plumbing and Heating

    ActivePrivate motor carrier

    Stony Brook, NY

    Proof for J & M Plumbing and Heating
    USDOT registration
    FMCSA 4517893
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Stony Brook, NY · serves New York
    Phone
    (505) 644-8544
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  2. Thermolift

    Heating and air conditioning

    Stony Brook, NY

    Proof for Thermolift
    Where
    Stony Brook, NY · serves New York
    Phone
    (631) 751-3648
    Listing
    Built from public records. Not claimed yet, so call them directly.
  3. DL Peterson Corp

    Heating and air conditioning

    Stony Brook, NY

    Proof for DL Peterson Corp
    Where
    Stony Brook, NY · serves New York
    Phone
    (631) 751-4755
    Listing
    Built from public records. Not claimed yet, so call them directly.
  4. All Island Mechanical

    ActivePrivate motor carrier

    Setauket, NY · 2 mi away

    Proof for All Island Mechanical
    USDOT registration
    FMCSA 2197524
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Setauket, NY · serves New York
    Phone
    (631) 471-5000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  5. Mcintosh Plumbing & Heating Inc

    ActivePrivate motor carrier

    East Setuaket, NY · 2 mi away

    Proof for Mcintosh Plumbing & Heating Inc
    USDOT registration
    FMCSA 1987131
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    East Setuaket, NY · serves New York
    Phone
    (631) 689-3702
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  6. US Air Conditioning & Heating Inc

    ActivePrivate motor carrier

    Port Jefferson Station, NY · 4 mi away

    Proof for US Air Conditioning & Heating Inc
    USDOT registration
    FMCSA 1658003
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Port Jefferson Station, NY · serves New York
    Phone
    (631) 473-0090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  7. Whm Plumbing & Heating Contractors

    ActivePrivate motor carrier

    East Setauket, NY · 2 mi away

    Proof for Whm Plumbing & Heating Contractors
    USDOT registration
    FMCSA 968783
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    East Setauket, NY · serves New York
    Phone
    (631) 473-3568
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  8. All Type Mechanical Inc

    ActivePrivate motor carrier

    Centereach, NY · 4 mi away

    Proof for All Type Mechanical Inc
    USDOT registration
    FMCSA 2871112
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Centereach, NY · serves New York
    Phone
    (631) 615-6980
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  9. Als Plumbing &Heating

    ActivePrivate motor carrier

    Lake Grove, NY · 3 mi away

    Proof for Als Plumbing &Heating
    USDOT registration
    FMCSA 2158102
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Lake Grove, NY · serves New York
    Phone
    (631) 588-6474
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  10. Anthony&Billys Plumbing&Heating Inc

    ActivePrivate motor carrier

    Portjeff Station, NY · 4 mi away

    Proof for Anthony&Billys Plumbing&Heating Inc
    USDOT registration
    FMCSA 1641195
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Portjeff Station, NY · serves New York
    Phone
    (631) 828-5018
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  11. Bill Resvanis Plumbing and Heating Inc

    ActivePrivate motor carrier

    Lake Grove, NY · 3 mi away

    Proof for Bill Resvanis Plumbing and Heating Inc
    USDOT registration
    FMCSA 2490783
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Lake Grove, NY · serves New York
    Phone
    (631) 981-5326
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  12. Defilippi Plumbing and Heating

    ActivePrivate motor carrier

    Saint James, NY · 2 mi away

    Proof for Defilippi Plumbing and Heating
    USDOT registration
    FMCSA 3287104
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Saint James, NY · serves New York
    Phone
    (631) 356-2388
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  13. G.M.A. Mechanical Corp.

    ActiveContractor Registry certificate (public works)

    Port Jefferson Station, NY · 4 mi away

    Proof for G.M.A. Mechanical Corp.
    New York contractor registration
    DOL 26-673XT-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 15, 2028
    Checked
    Nov 1, 2026
    Where
    Port Jefferson Station, NY · serves New York
    Phone
    (631) 331-0723
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-673XT-CR → New York Department of Labor search
  14. Gma Mechanical Corp

    ActivePrivate motor carrier

    Port Jefferson Station, NY · 4 mi away

    Proof for Gma Mechanical Corp
    USDOT registration
    FMCSA 2553668
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Port Jefferson Station, NY · serves New York
    Phone
    (631) 331-0723
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  15. Huxtable Plumbing & Heating Inc

    ActivePrivate motor carrier

    St James, NY · 2 mi away

    Proof for Huxtable Plumbing & Heating Inc
    USDOT registration
    FMCSA 1579478
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    St James, NY · serves New York
    Phone
    (631) 979-3754
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  16. Jaccel & Heat Mechanical

    ActiveContractor Registry certificate (public works)

    Lake Grove, NY · 3 mi away

    Proof for Jaccel & Heat Mechanical
    New York contractor registration
    DOL 25-644GN-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Feb 19, 2027
    Checked
    Nov 1, 2026
    Where
    Lake Grove, NY · serves New York
    Phone
    (516) 241-9863
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-644GN-CR → New York Department of Labor search
  17. Jr's Plumbing & Heating Inc

    ActivePrivate motor carrier

    Centereach, NY · 4 mi away

    Proof for Jr's Plumbing & Heating Inc
    USDOT registration
    FMCSA 1579272
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Centereach, NY · serves New York
    Phone
    (631) 732-7339
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  18. Kintech Heating and Cooling Inc.

    ActiveContractor Registry certificate (public works)

    Port Jefferson Station, NY · 4 mi away

    Proof for Kintech Heating and Cooling Inc.
    New York contractor registration
    DOL 26-66SXZ-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Apr 22, 2028
    Checked
    Nov 1, 2026
    Where
    Port Jefferson Station, NY · serves New York
    Phone
    (631) 496-6646
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-66SXZ-CR → New York Department of Labor search
  19. Mechanical Solutions, Inc.

    ActiveContractor Registry certificate (public works)

    East Setauket, NY · 2 mi away

    Proof for Mechanical Solutions, Inc.
    New York contractor registration
    DOL 26-66X9I-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Apr 1, 2028
    Checked
    Nov 1, 2026
    Where
    East Setauket, NY · serves New York
    Phone
    (631) 689-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-66X9I-CR → New York Department of Labor search
  20. Northern Air Conditioning and Heating Inc

    ActivePrivate motor carrier

    Setauket, NY · 2 mi away

    Proof for Northern Air Conditioning and Heating Inc
    USDOT registration
    FMCSA 1906267
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Setauket, NY · serves New York
    Phone
    (631) 455-2839
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

More cities in New York

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

Checked facts from public license files · How ranking works