E R LONG ASSOCIATES INC
dba MAS CON CO
PHOENIXVILLE, PA
09/25/1991
3
Power Units
2
Drivers
Current
as of today
Active · 3 power units · 2 drivers · Phoenixville, PA
2025
Aug 22, 2025
MCS-150 biennial update filed
Reported mileage: 70,000 (2025)
Reported power units: 3
Reported drivers: 2
2024
Jun 13, 2024
MCS-150 biennial update filed
Reported mileage: 70,000 (2024)
Reported power units: 3
Reported drivers: 2
2023
Apr 17, 2023
MCS-150 biennial update filed
Reported mileage: 70,000 (2023)
Reported power units: 3
Reported drivers: 2
2022
Feb 17, 2022
MCS-150 biennial update filed
Reported mileage: 70,000 (2022)
Reported power units: 3
Reported drivers: 2
2021
Apr 19, 2021
MCS-150 biennial update filed
Reported mileage: 70,000 (2021)
Reported power units: 3
Reported drivers: 2
2020
Jan 2, 2020
MCS-150 biennial update filed
Reported mileage: 70,000 (2019)
Reported power units: 3
Reported drivers: 2
1991
Sep 25, 1991
DOT registered
Company registered with the FMCSA.