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

you asked:

Heating and air conditioning in Westminster, MD

11 heating and air conditioning in Westminster, MD; 104 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. A-Quality Heating & Air Conditioning Inc

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for A-Quality Heating & Air Conditioning Inc
    USDOT registration
    US-DOT 1523271
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 751-9700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. Apple Plumbing Heating & Air

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Apple Plumbing Heating & Air
    USDOT registration
    US-DOT 4363260
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 840-8118
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. B Fulton Plumbing & Heating CO Inc

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for B Fulton Plumbing & Heating CO Inc
    USDOT registration
    US-DOT 2975334
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 922-4926
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. Innovative Mechanical Contractors LLC

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Innovative Mechanical Contractors LLC
    USDOT registration
    US-DOT 2989683
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (443) 545-3371
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. Jem Heating and Air Conditioning

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Jem Heating and Air Conditioning
    USDOT registration
    US-DOT 3770568
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 840-9328
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. John W Frock Plumbing & Heating LLC

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for John W Frock Plumbing & Heating LLC
    USDOT registration
    US-DOT 4221007
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 751-7348
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Maryland Mechanical Corp

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Maryland Mechanical Corp
    USDOT registration
    US-DOT 1209834
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 876-8300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. Mason Dixon Heating and Air Inc

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Mason Dixon Heating and Air Inc
    USDOT registration
    US-DOT 4470003
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (443) 974-3237
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Maxon Heating & Air

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Maxon Heating & Air
    USDOT registration
    US-DOT 4038732
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (443) 269-7000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Melco Mechanical Inc

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Melco Mechanical Inc
    USDOT registration
    US-DOT 1546399
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (410) 848-0210
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Wp Turner Plumbing & Heating Services

    ActivePrivate motor carrier

    Westminster, MD

    CallAsk it
    Proof for Wp Turner Plumbing & Heating Services
    USDOT registration
    US-DOT 4090567
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Westminster, MD · serves Maryland
    Phone
    (240) 723-4283
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Bill Shoemaker Mechanical LLC

    ActivePrivate motor carrier

    New Windsor, MD · 7 mi away

    CallAsk it
    Proof for Bill Shoemaker Mechanical LLC
    USDOT registration
    US-DOT 3910030
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    New Windsor, MD · serves Maryland
    Phone
    (301) 748-8888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Classic HVAC Services LLC

    ActivePrivate motor carrier

    New Windsor, MD · 7 mi away

    CallAsk it
    Proof for Classic HVAC Services LLC
    USDOT registration
    US-DOT 2592440
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    New Windsor, MD · serves Maryland
    Phone
    (443) 880-3499
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. Hayden Mechanical Services Inc

    ActivePrivate motor carrier

    Finksburg, MD · 7 mi away

    CallAsk it
    Proof for Hayden Mechanical Services Inc
    USDOT registration
    US-DOT 4174369
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Finksburg, MD · serves Maryland
    Phone
    (410) 549-2357
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. J P Plumbing and Heating Inc

    ActivePrivate motor carrier

    Hampstead, MD · 9 mi away

    CallAsk it
    Proof for J P Plumbing and Heating Inc
    USDOT registration
    US-DOT 2510314
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hampstead, MD · serves Maryland
    Phone
    (443) 487-7328
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Naylor Plumbing Heating and Air Conditioning Inc

    ActivePrivate motor carrier

    Finksburg, MD · 7 mi away

    CallAsk it
    Proof for Naylor Plumbing Heating and Air Conditioning Inc
    USDOT registration
    US-DOT 1800360
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Finksburg, MD · serves Maryland
    Phone
    (410) 239-8141
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. A E Reid Heating & a C Inc

    ActivePrivate motor carrier

    Union Bridge, MD · 10 mi away

    CallAsk it
    Proof for A E Reid Heating & a C Inc
    USDOT registration
    US-DOT 1133300
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Union Bridge, MD · serves Maryland
    Phone
    (410) 775-7546
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Bills Heating & Air Services LLC

    ActivePrivate motor carrier

    Sykesville, MD · 12 mi away

    CallAsk it
    Proof for Bills Heating & Air Services LLC
    USDOT registration
    US-DOT 3915374
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Sykesville, MD · serves Maryland
    Phone
    (443) 605-9343
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. Bruce J Solomon Plumbing & Heating Inc

    ActivePrivate motor carrier

    Reisterstown, MD · 13 mi away

    CallAsk it
    Proof for Bruce J Solomon Plumbing & Heating Inc
    USDOT registration
    US-DOT 1457410
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Reisterstown, MD · serves Maryland
    Phone
    (410) 833-2188
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. Cool Breeze HVAC LLC

    ActivePrivate motor carrier

    Reisterstown, MD · 13 mi away

    CallAsk it
    Proof for Cool Breeze HVAC LLC
    USDOT registration
    US-DOT 4449777
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Reisterstown, MD · serves Maryland
    Phone
    (410) 549-0323
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

More cities in Maryland

Baltimore 28Frederick 18Gaithersburg 9Pasadena 8Easton 6Mechanicsville 6Upper Marlboro 6Forest Hill 5Owings 5

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