US · FMCSA ACTIVE
THE HOKUM ROCK CORP INC
dba OLSEN PLUMBING & HEATING
Dennis, MA 02638 · DOT 3371562
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
20
power units
Activity
road freight carrier
private licence
In operation since
2019
16 drivers
Data Services
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