HEFFRON COMPANY INC
dba MECHANICAL CONTRACTING
KENSINGTON, MD
06/23/2006
9
Power Units
9
Drivers
Current
as of today
Active · 9 power units · 9 drivers · Kensington, MD
2026
May 7, 2026
MCS-150 biennial update filed
Reported mileage: 1 (2025)
Reported power units: 9
Reported drivers: 9
2023
Sep 26, 2023
MCS-150 biennial update filed
Reported mileage: 26,072 (2019)
Reported power units: 9
Reported drivers: 9
2021
Sep 21, 2021
MCS-150 biennial update filed
Reported mileage: 26,072 (2019)
Reported power units: 14 → 9
Reported drivers: 9
2019
Oct 1, 2019
MCS-150 biennial update filed
Reported mileage: 26,072 (2019)
Reported power units: 14
Reported drivers: 9
2006
Jun 23, 2006
DOT registered
Company registered with the FMCSA.