Chamberlain Contractors LLC (USDOT 3777139)
No blockers or cautions found.
- DOT number
- USDOT 3777139
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. 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
- 25 power units, 17 drivers
- Operation type
- Interstate
- Physical address
- 162 LAFAYETTE AVE, LAUREL, MD 20707
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 3777139?
DOT 3777139 (USDOT 3777139) is Chamberlain Contractors LLC, an interstate motor carrier.
What is Chamberlain Contractors LLC's USDOT number?
Chamberlain Contractors LLC's USDOT number is 3777139. No MC docket number is on file.
Is Chamberlain Contractors LLC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Chamberlain Contractors LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Chamberlain Contractors LLC's safety record?
In the last 24 months, FMCSA records show a 40.0% vehicle out-of-service rate for Chamberlain Contractors LLC, from 4 of 10 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.
What is Chamberlain Contractors LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Chamberlain Contractors LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Chamberlain Contractors LLC's FMCSA safety rating?
Chamberlain Contractors LLC 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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