MAINLINE CONSTRUCTION LLC
dba EARTHWORKS OF NW FLORIDA
PANAMA CITY, FL
01/09/2001
10
Power Units
10
Drivers
Current
as of today
Active · 10 power units · 10 drivers · Panama City, FL
2025
~Jun 2025
Fleet grew 7 → 10 power units
~Jun 2025
Driver count changed 4 → 10
2023
Dec 14, 2023
MCS-150 biennial update filed
Reported mileage: 861 (2023)
Reported power units: 7
Reported drivers: 2 → 4
Reported trailers: 1
2022
~Feb 2022
Legal name changed
L & R CONTRACTING LLC → MAINLINE CONSTRUCTION LLC
2021
Dec 10, 2021
MCS-150 biennial update filed
Reported mileage: 861 (2018)
Reported power units: 7
Reported drivers: 2
2020
Jul 2, 2020
MCS-150 biennial update filed
Reported mileage: 861 (2018)
Reported power units: 7
Reported drivers: 2
2001
Jan 9, 2001
DOT registered
Company registered with the FMCSA.