BLACK ROCK HOLDINGS LLC
SEVERN, MD
06/11/2025
1
Power Units
2
Drivers
Current
as of today
Active · 1 power units · 2 drivers · Severn, MD
2025
~Oct 2025
Address changed
428 QUEENSTOWN RD, SEVERN, MD 21144 → 428 QUEENSTOWN RD, SEVERN, MD 21144
Jun 11, 2025
DOT registered
Company registered with the FMCSA.
Jun 11, 2025
MCS-150 biennial update filed
Reported power units: 1
Reported drivers: 2