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 Williamsport, PA

6 heating and air conditioning in Williamsport, PA; 41 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Action Heating & Air Conditioning LLC

    Heating and air conditioning

    Williamsport, PA

    CallAsk it
    Proof for Action Heating & Air Conditioning LLC
    Where
    Williamsport, PA · serves Pennsylvania
    Phone
    (570) 398-4408
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Dixon AC & R

    Heating and air conditioning

    Williamsport, PA

    CallAsk it
    Proof for Dixon AC & R
    Where
    Williamsport, PA · serves Pennsylvania
    Phone
    (570) 323-9916
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Forsburg Furnace & Air Conditioning Co.

    Heating and air conditioning

    Williamsport, PA

    CallAsk it
    Proof for Forsburg Furnace & Air Conditioning Co.
    Where
    Williamsport, PA · serves Pennsylvania
    Phone
    (570) 322-3392
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Lycoming Heating Company

    Heating and air conditioning

    Williamsport, PA

    CallAsk it
    Proof for Lycoming Heating Company
    Where
    Williamsport, PA · serves Pennsylvania
    Phone
    (570) 326-4450
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. AC Mechanical

    Heating and air conditioning

    Williamsport, PA

    CallAsk it
    Proof for AC Mechanical
    Where
    Williamsport, PA · serves Pennsylvania
    Phone
    (570) 279-0203
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Markle's Plumbing & Heating

    Heating and air conditioning

    Williamsport, PA

    CallAsk it
    Proof for Markle's Plumbing & Heating
    Where
    Williamsport, PA · serves Pennsylvania
    Phone
    (570) 505-5544
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Hilltech Heating & Air Conditioning Inc.

    Heating and air conditioning

    South Williamsport, PA · 4 mi away

    CallAsk it
    Proof for Hilltech Heating & Air Conditioning Inc.
    Where
    South Williamsport, PA · serves Pennsylvania
    Phone
    (570) 321-9647
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Airmen HVAC Service LLC

    ActivePrivate motor carrier

    Montoursville, PA · 9 mi away

    CallAsk it
    Proof for Airmen HVAC Service LLC
    USDOT registration
    FMCSA 3821050
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Montoursville, PA · serves Pennsylvania
    Phone
    (570) 322-3131
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Arc Heating and Service CO

    ActivePrivate motor carrier

    Cogan Station, PA · 7 mi away

    CallAsk it
    Proof for Arc Heating and Service CO
    USDOT registration
    FMCSA 2825084
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Cogan Station, PA · serves Pennsylvania
    Phone
    (570) 419-2986
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. Quality Air Mechanical Inc

    ActivePrivate motor carrier

    Montoursville, PA · 9 mi away

    CallAsk it
    Proof for Quality Air Mechanical Inc
    USDOT registration
    FMCSA 3997169
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Montoursville, PA · serves Pennsylvania
    Phone
    (570) 322-6500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Action Heating & Air Conditioning LLC

    Heating and air conditioning

    Linden, PA · 6 mi away

    CallAsk it
    Proof for Action Heating & Air Conditioning LLC
    Where
    Linden, PA · serves Pennsylvania
    Phone
    (570) 398-4408
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Superior Plus Energy Services

    Heating and air conditioning

    Montoursville, PA · 9 mi away

    CallAsk it
    Proof for Superior Plus Energy Services
    Where
    Montoursville, PA · serves Pennsylvania
    Phone
    (570) 368-8611
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Hollicks Coalyard and Heating Service Inc

    ActivePrivate motor carrier

    Jersey Shore, PA · 11 mi away

    CallAsk it
    Proof for Hollicks Coalyard and Heating Service Inc
    USDOT registration
    FMCSA 2935035
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Jersey Shore, PA · serves Pennsylvania
    Phone
    (570) 398-1190
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Myers Home Heating Supply

    ActivePrivate motor carrier

    Trout Run, PA · 14 mi away

    CallAsk it
    Proof for Myers Home Heating Supply
    USDOT registration
    FMCSA 3782668
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Trout Run, PA · serves Pennsylvania
    Phone
    (570) 666-5478
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Hepler Geothermal Inc

    Heating and air conditioning

    New Columbia, PA · 14 mi away

    CallAsk it
    Proof for Hepler Geothermal Inc
    Where
    New Columbia, PA · serves Pennsylvania
    Phone
    (570) 568-1006
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. DBA Passonettis Mechanical

    ActivePrivate motor carrier

    Lewisburg, PA · 19 mi away

    CallAsk it
    Proof for DBA Passonettis Mechanical
    USDOT registration
    FMCSA 3846492
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Lewisburg, PA · serves Pennsylvania
    Phone
    (570) 849-0033
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Mountain View Mechanical Services LLC

    ActivePrivate motor carrier

    Hughesville, PA · 19 mi away

    CallAsk it
    Proof for Mountain View Mechanical Services LLC
    USDOT registration
    FMCSA 3627737
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Hughesville, PA · serves Pennsylvania
    Phone
    (570) 506-7464
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. Rw Dittmar Plumbimg Heating and Oil Company

    ActivePrivate motor carrier

    Muncy, PA · 16 mi away

    CallAsk it
    Proof for Rw Dittmar Plumbimg Heating and Oil Company
    USDOT registration
    FMCSA 995737
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Muncy, PA · serves Pennsylvania
    Phone
    (570) 546-2746
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. A & S Mechanical Heating & Cooling

    Heating and air conditioning

    Milton, PA · 20 mi away

    CallAsk it
    Proof for A & S Mechanical Heating & Cooling
    Where
    Milton, PA · serves Pennsylvania
    Phone
    (570) 742-7881
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Air Management Technologies

    Heating and air conditioning

    Lewisburg, PA · 19 mi away

    CallAsk it
    Proof for Air Management Technologies
    Where
    Lewisburg, PA · serves Pennsylvania
    Phone
    (570) 523-4822
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Pennsylvania

Philadelphia 102Pittsburgh 91York 35West Chester 29Allentown 25Harrisburg 23Reading 21Erie 19Lancaster 18Bensalem 17Aston 14Media 14Easton 13Pottstown 13Bethel Park 12Southampton 12

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