Prock Marine Company (USDOT 384635)
No blockers or cautions found.
- DOT number
- USDOT 384635
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 6 power units, 8 drivers
- Operation type
- Interstate
- Physical address
- 67 FRONT STREET, ROCKLAND, ME 04841
- MCS-150 last filed
- 2025-06
Frequently asked questions
What carrier is DOT 384635?
DOT 384635 (USDOT 384635) is Prock Marine Company, an interstate motor carrier.
What is Prock Marine Company's USDOT number?
Prock Marine Company's USDOT number is 384635. No MC docket number is on file.
Is Prock Marine Company currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Prock Marine Company have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Prock Marine Company's safety record?
FMCSA records show no vehicle inspections for Prock Marine Company in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is Prock Marine Company's CSA score?
FMCSA does not publish a single CSA score for carriers. Prock Marine Company's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Prock Marine Company's FMCSA safety rating?
Prock Marine Company has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Carriers based in Rockland, ME
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