Chamberlain Contractors Llc is an active interstate carrier based in Laurel, MD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 22 | 0 | 0 |
| Tractors | 3 | 0 | 0 |
| Trailers | 10 | 0 | 0 |
| Total Power Units | 25 | ||
Distinct vehicles · 24 mo
vs 25 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 72% | 89% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 57% | 86% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 86% | 88% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 7 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 14 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 1, 2025 | MD | STRAIGHT TRUCK | 4 | 2 |
| Nov 3, 2025 | MD | STRAIGHT TRUCK | 1 | 0 |
| Oct 24, 2025 | MD | STRAIGHT TRUCK | 2 | 1 |
| Oct 14, 2025 | DC | STRAIGHT TRUCK | 0 | 0 |
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| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 1.12 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 7 | 6.77 | — |
| Driver Fitness | 1 | 0.04 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state MD accounts for 85% of activity. Activity outside home state (MD): 15%.
| 7 |
| Unsafe Driving | 3 | 2 | 0 |
| Driver Fitness | 1 | 0 | 0 |
| Sep 9, 2025 | MD | STRAIGHT TRUCK | 1 | 0 |
| Jul 23, 2025 | MD | STRAIGHT TRUCK | 3 | 3 |
| Jun 14, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Nov 6, 2024 | VA | STRAIGHT TRUCK | 0 | 0 |
| Sep 3, 2024 | MD | STRAIGHT TRUCK | 1 | 0 |
| Aug 21, 2024 | MD | STRAIGHT TRUCK | 3 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 1, 2025 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Dec 1, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |
| Dec 1, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Dec 1, 2025 | 3963A1CDHSLMII | Semi-Trailer - Loose mounting missing or ineffective fasteners insecure latch or not in use when required. | Vehicle Maintenance | Yes |
| Nov 3, 2025 | 3922SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | Vehicle Maintenance | — |
| Oct 24, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Oct 24, 2025 | 3939ALFTSI | Lighting - Front - Turn signal - inoperative | Vehicle Maintenance | — |
| Sep 9, 2025 | 3922SLLCP | State/Local Laws - Operate a CMV while using a cellular phone | Unsafe Driving | — |
| Jul 23, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Jul 23, 2025 | 393110B3C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet | Vehicle Maintenance | Yes |