DEAN LUMBER & SUPPLY CO INC
Trust Score
Analyzing company data...
Private carrier, runs its own trucks and hauls its own freight
Public record
4 events tracked · latest Apr 20, 2026 ↓ Show details ↓- Apr 20, 2026Clean roadside inspection, no violations.
- Mar 30, 2026Clean roadside inspection, no violations.
- Dec 11, 2025Clean roadside inspection, no violations.
- Dec 18, 2024Roadside inspection, 1 violation (no OOS).
Company Information
Contact Details
Other Companies at This Address
| Company | DOT | Phone | Status |
|---|---|---|---|
| DEAN LUMBER & SUPPLY CO INC this company | 84262 | (301) 373-2111 | Active |
| INSTALLED SERVICES LLC | 1692643 | (301) 373-2111 | Inactive |
Operating Authorities
Company Overview
DEAN LUMBER & SUPPLY CO INC is a FMCSA-validated private carrier based in Hollywood, Maryland. The fleet consists of 13 power units and 5 drivers. Annual mileage is reported at 120,000 miles (2023). With zero crashes across 8 inspections, DEAN LUMBER & SUPPLY CO INC maintains an excellent safety record. Both driver and vehicle out-of-service rates are below the national average, indicating strong compliance. The carrier holds a Satisfactory safety rating from the FMCSA. Based on authority, insurance, safety, and compliance data, DEAN LUMBER & SUPPLY CO INC has a Trust Score of 97/100 (Excellent).
Operation Classification
SMS BASIC Scores
Mileage
Drivers
Equipment
No equipment breakdown on file with FMCSA.
Safety Summary
Insurance
Quick Facts
Safety & Inspection Data
Safety Trends by Year
Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.
No crashes on record.
Out-of-Service Summary Last 24 months
Live FMCSA roadside inspections through Apr 2026, 4 inspections, 0 resulted in out-of-service (0% OOS rate).
Clean, no out-of-service violations in the last 24 months.
Roadside Violations by Safety Category Last 24 months
1 roadside violations across 4 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.
Inspection Records (7)
| Date | State | Level | Location | Violations | OOS | Driver Viol | Driver OOS | Vehicle Viol | Vehicle OOS | HazMat | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 04/20/2026 | MD | Full (Level I) | WALDORF MD | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 03/30/2026 | MD | Full (Level I) | MECHANICSVILLE MD | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 12/11/2025 | MD | Full (Level I) | LEONARDTOWN MD | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 12/18/2024 | MD | Walk-Around (Level II) | PRINCE GEORGES COUNTY | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 04/30/2024 | VA | Driver-Only (Level III) | DAHLGREN WEIGH STATION SOUTHBO | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 03/20/2024 | MD | Walk-Around (Level II) | CALVERT COUNTY | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 03/14/2024 | VA | Walk-Around (Level II) | KING GEORGE VA | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
Safety Performance Percentiles
FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.
Licensing & Insurance
No insurance history records.
No active insurance policies.
No authority history.
No revocation records.
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