MAGSTONE LLC
UNION BRIDGE, MD
08/22/2002
48
Power Units
6
Drivers
Current
as of today
Active · 48 power units · 6 drivers · Union Bridge, MD
2026
~Sep 2026
Fleet grew 7 → 48 power units
2025
~Dec 2025
Legal name changed
JERRY STAMBAUGH → MAGSTONE LLC
Dec 1, 2025
MCS-150 biennial update filed
Reported mileage: 194,724 (2024)
Reported power units: 7 → 48
Reported drivers: 6
Reported trailers: 2 → 19
~Oct 2025
Officer change
JERRY STAMBAUGH, LAURA STAMBAUGH-ZEPP → IAN STAMBAUGH, LAURA STAMBAUGH-ZEPP
Oct 21, 2025
MCS-150 biennial update filed
Reported mileage: 231,323 (2023)
Reported power units: 7
Reported drivers: 6
Reported trailers: 2
Oct 17, 2025
MCS-150 biennial update filed
Reported mileage: 231,323 (2023)
Reported power units: 7
Reported drivers: 6
Reported trailers: 2
Oct 3, 2025
MCS-150 biennial update filed
Reported mileage: 231,323 (2023)
Reported power units: 7
Reported drivers: 6
Reported trailers: 2
Jun 23, 2025
MCS-150 biennial update filed
Reported mileage: 231,323 (2023)
Reported power units: 6 → 7
Reported drivers: 6
2024
Jun 27, 2024
MCS-150 biennial update filed
Reported mileage: 231,323 (2023)
Reported power units: 5 → 6
Reported drivers: 7 → 6
2023
Oct 13, 2023
MCS-150 biennial update filed
Reported mileage: 231,323 (2023)
Reported power units: 4 → 5
Reported drivers: 8 → 7
Mar 1, 2023
MCS-150 biennial update filed
Reported mileage: 65,571 (2019)
Reported power units: 4
Reported drivers: 7 → 8
2021
Dec 1, 2021
MCS-150 biennial update filed
Reported mileage: 65,571 (2019)
Reported power units: 2 → 4
Reported drivers: 2 → 7
2020
Oct 1, 2020
MCS-150 biennial update filed
Reported mileage: 65,571 (2019)
Reported power units: 2
Reported drivers: 2
2002
Aug 22, 2002
DOT registered
Company registered with the FMCSA.