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Carrier profile · USDOT 2174589 · FMCSA data fetched 2026-11-06

CORNERSTONE HEATING & AIR CONDITIONING INC

2 power units1 driversIntrastate non-hazmatTHURMONT, MD

Census status Active (A)
Official links FMCSA SAFER
← Back to overviewIdentity & Federal · USDOT 2174589
05

Identity & Federal

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated not reportedFetched 2026-11-06 06:02 UTC

Legal name
CORNERSTONE HEATING & AIR CONDITIONING INC
DBA
Not provided
USDOT
2174589
MC / FF / MX
Not provided
Physical address
101 RADIO LANE, THURMONT, MD, 21788, US
Mailing address
101 RADIO LANE, THURMONT, MD, 21788, US
Business type
Not provided
Carrier/shipper code
C
Census add date
2011-07-19
MCS-150 filing date
2012-09-21
Power units / drivers
2 / 1
Latest review (type · date)
Not provided
06

Federal activity

  1. 2012-09-21Census

    Latest MCS-150 filing

  2. 2011-07-19Census

    Added to FMCSA registration

Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).

Changes observed by VAX monitoring

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