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

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Heating and air conditioning in Rockville, MD

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

  1. Jf Plumbing and Heating

    ActivePrivate motor carrier

    Rockville, MD

    CallAsk it
    Proof for Jf Plumbing and Heating
    USDOT registration
    FMCSA 2375551
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Rockville, MD · serves Maryland
    Phone
    (301) 840-3830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Kdb Mechanical

    ActivePrivate motor carrier

    Rockville, MD

    CallAsk it
    Proof for Kdb Mechanical
    USDOT registration
    FMCSA 3522656
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Rockville, MD · serves Maryland
    Phone
    (443) 975-2045
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Jf Plumbing & Heating Services LLC

    ActivePrivate motor carrier

    Derwood, MD · 4 mi away

    CallAsk it
    Proof for Jf Plumbing & Heating Services LLC
    USDOT registration
    FMCSA 4092122
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Derwood, MD · serves Maryland
    Phone
    (301) 840-3830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. Noyes Air Conditioning

    ActivePrivate motor carrier

    Gaithersburg, MD · 4 mi away

    CallAsk it
    Proof for Noyes Air Conditioning
    USDOT registration
    FMCSA 578885
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 873-0460
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. United Plumbing and Mechanical LLC

    ActivePrivate motor carrier

    Potomac, MD · 5 mi away

    CallAsk it
    Proof for United Plumbing and Mechanical LLC
    USDOT registration
    FMCSA 3701793
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Potomac, MD · serves Maryland
    Phone
    (410) 747-7087
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  6. Chase Plumbing and Heating Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for Chase Plumbing and Heating Inc
    USDOT registration
    FMCSA 2402614
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 251-0855
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  7. Cohens Mechanical Group Inc

    ActivePrivate motor carrier

    Silver Spring, MD · 5 mi away

    CallAsk it
    Proof for Cohens Mechanical Group Inc
    USDOT registration
    FMCSA 3981580
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Silver Spring, MD · serves Maryland
    Phone
    (240) 605-1294
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Coolbreeze Plumbing Heating & Air Conditioning

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for Coolbreeze Plumbing Heating & Air Conditioning
    USDOT registration
    FMCSA 4459903
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (505) 644-0763
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Diversified HVAC Services Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for Diversified HVAC Services Inc
    USDOT registration
    FMCSA 3175538
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 417-9772
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. HVAC Precision Services Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for HVAC Precision Services Inc
    USDOT registration
    FMCSA 1195431
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 921-9300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. James R Ballard Plumbing & Heating Inc

    ActivePrivate motor carrier

    Silver Spring, MD · 10 mi away

    CallAsk it
    Proof for James R Ballard Plumbing & Heating Inc
    USDOT registration
    FMCSA 450737
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Silver Spring, MD · serves Maryland
    Phone
    (301) 622-9500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Leahy Plumbing and Heating Inc

    ActivePrivate motor carrier

    Bethesda, MD · 6 mi away

    CallAsk it
    Proof for Leahy Plumbing and Heating Inc
    USDOT registration
    FMCSA 1923560
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Bethesda, MD · serves Maryland
    Phone
    (301) 652-0478
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. LP Heating & AC CO Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for LP Heating & AC CO Inc
    USDOT registration
    FMCSA 4417213
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 921-9454
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  14. Mechanical Contracting

    ActivePrivate motor carrier

    Kensington, MD · 6 mi away

    CallAsk it
    Proof for Mechanical Contracting
    USDOT registration
    FMCSA 1520199
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Kensington, MD · serves Maryland
    Phone
    (301) 816-2088
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Michael Bonsby Heating and Air Conditioning

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for Michael Bonsby Heating and Air Conditioning
    USDOT registration
    FMCSA 2641675
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 990-7970
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Mindte Heating & Air Conditioning

    ActivePrivate motor carrier

    Germantown, MD · 9 mi away

    CallAsk it
    Proof for Mindte Heating & Air Conditioning
    USDOT registration
    FMCSA 1305122
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Germantown, MD · serves Maryland
    Phone
    (301) 424-8786
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  17. Potomac Mechanical Contractors Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for Potomac Mechanical Contractors Inc
    USDOT registration
    FMCSA 1529136
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 590-8164
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  18. Quality Air and Heating Inc

    ActivePrivate motor carrier

    Gaithersburg, MD · 6 mi away

    CallAsk it
    Proof for Quality Air and Heating Inc
    USDOT registration
    FMCSA 1465618
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (301) 208-8896
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Cdr Servicesheating & Air Conditioning LLC

    ActivePrivate motor carrier

    Adelphi, MD · 12 mi away

    CallAsk it
    Proof for Cdr Servicesheating & Air Conditioning LLC
    USDOT registration
    FMCSA 3631094
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Adelphi, MD · serves Maryland
    Phone
    (301) 332-5845
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. Jolles Plumbing Air Conditiong & Heating

    ActivePrivate motor carrier

    Beltsville, MD · 14 mi away

    CallAsk it
    Proof for Jolles Plumbing Air Conditiong & Heating
    USDOT registration
    FMCSA 436380
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Beltsville, MD · serves Maryland
    Phone
    (301) 937-5330
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

More cities in Maryland

Baltimore 28Frederick 18Westminster 11Gaithersburg 9Pasadena 8Easton 6Mechanicsville 6Upper Marlboro 6Forest Hill 5Owings 5

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