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Langenfelder Mechanical Inc

Langenfelder Mechanical Inc is a heating and air conditioning in Baltimore, MD. Its USDOT registration 3246950 is active on the issuer's file, checked Oct 23, 2026.

Listing details

What the issuer's record says

Status
USDOT registration active
USDOT registration
US-DOT 3246950
Classes
  • Private motor carrier
Checked
Oct 23, 2026, against the FMCSA active motor carriers
Open the issuer's record

The business

What they do
Heating and air conditioning
Where
Baltimore, MD
Serves
Maryland
Phone
(410) 477-0400
Listing updated
Oct 24, 2026
Listing
Built from public records. Not claimed yet.

More heating and air conditioning in Baltimore

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    ActivePrivate motor carrier

    Baltimore, MD

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    Proof for A J R Heating Air Conditioning & Refrigeration Inc
    USDOT registration
    US-DOT 1460578
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Phone
    (410) 242-7177
    Listing
    Built from public records. Not claimed yet, so call them directly.
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  2. Air Tech Refrigeration and Mechanical Contractors Incorporated

    ActivePrivate motor carrier

    Baltimore, MD

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    Proof for Air Tech Refrigeration and Mechanical Contractors Incorporated
    USDOT registration
    US-DOT 1622300
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Phone
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    Listing
    Built from public records. Not claimed yet, so call them directly.
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  3. All Seasons Heating & Cooling

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    Proof for All Seasons Heating & Cooling
    USDOT registration
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    Status
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    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Phone
    (410) 233-8960
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. All Temp Heating and Air Conditioning Inc

    ActivePrivate motor carrier

    Baltimore, MD

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    Proof for All Temp Heating and Air Conditioning Inc
    USDOT registration
    US-DOT 1037239
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Phone
    (410) 467-3311
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. Amazing Heating & Air Conditioning Inc

    ActivePrivate motor carrier

    Baltimore, MD

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    Proof for Amazing Heating & Air Conditioning Inc
    USDOT registration
    US-DOT 1778081
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Phone
    (410) 685-0383
    Listing
    Built from public records. Not claimed yet, so call them directly.
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All heating and air conditioning in Baltimore, MD →

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Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.

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Checked facts from public license files · How ranking works