DouxProcess Directory

Ask Cornerstone Heating & Air Conditioning Inc

you asked:

Cornerstone Heating & Air Conditioning Inc

Cornerstone Heating & Air Conditioning Inc is a heating and air conditioning in Thurmont, MD. Its USDOT registration 2174589 is active on the issuer's file, checked Nov 1, 2026.

Listing details

What the issuer's record says

Status
USDOT registration active
USDOT registration
US-DOT 2174589
Classes
  • Private motor carrier
Checked
Nov 1, 2026, against the FMCSA active motor carriers
Open the issuer's record

The business

What they do
Heating and air conditioning
Where
Thurmont, MD
Serves
Maryland
Phone
(240) 674-3100
Listing updated
Oct 24, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Not in the record USDOT registration 2174589 is active; it is a registration, not a license.

    Checked Nov 1, 2026 from the FMCSA Company Census File · view record

  • Bonded Not in the record FMCSA has no broker bond or trust filing for this DOT number (only brokers and freight forwarders must file one).

    Checked Nov 1, 2026 from the FMCSA insurance filings · view record

  • Insured Not in the record FMCSA has no liability insurance filing for this DOT number. Carriers that do not haul for hire across state lines are not required to file one.

    Checked Nov 1, 2026 from the FMCSA insurance filings · view record

More heating and air conditioning in Thurmont

  1. Mbp Mechanical LLC

    ActivePrivate motor carrier

    Thurmont, MD

    Proof for Mbp Mechanical LLC
    USDOT registration
    FMCSA 2873434
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Thurmont, MD · serves Maryland
    Phone
    (301) 788-1279
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  2. Micks Plumbing & Heating

    ActivePrivate motor carrier

    Thurmont, MD

    Proof for Micks Plumbing & Heating
    USDOT registration
    FMCSA 1603681
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Thurmont, MD · serves Maryland
    Phone
    (301) 271-2488
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  3. Aw Orndorff Plumbing & Heating

    ActivePrivate motor carrier

    Smithsburg, MD · 8 mi away

    Proof for Aw Orndorff Plumbing & Heating
    USDOT registration
    FMCSA 3021215
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Smithsburg, MD · serves Maryland
    Phone
    (301) 491-1966
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  4. Crystal Heating and Air Conditioning

    ActivePrivate motor carrier

    Frederick, MD · 10 mi away

    Proof for Crystal Heating and Air Conditioning
    USDOT registration
    FMCSA 1112521
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 252-0180
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  5. Del Cid Heating & Air Conditioning LLC

    ActivePrivate motor carrier

    Myersville, MD · 9 mi away

    Proof for Del Cid Heating & Air Conditioning LLC
    USDOT registration
    FMCSA 4426758
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Myersville, MD · serves Maryland
    Phone
    (402) 741-3870
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
All heating and air conditioning in Thurmont, MD →

Run this business? Claim it free and get a free AI front desk.Claim this listing

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

Ask Cornerstone Heating & Air Conditioning Inc's front desk
Asking Cornerstone Heating & Air Conditioning Inc✕

Checked facts from public license files · How ranking works