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SLJOHNSON

USDOT 4248740 · MC1646571 · Rockville, MD

SLJOHNSON

USDOT 4248740 · MC1646571 · Rockville, MD  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet1 power units · 1 drivers (1 trucks)
OperationC · PRIVATE PROPERTY;AUTHORIZED FOR HIRE
Current insurer—
Crashes / Inspections (24 mo)0 / 1

Out-of-Service Rates

VehicleDriver
This carrier 0.0% (0/1) 100.0% (1/1)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address330 N STONESTREET AVE STE T
ROCKVILLE MD 20850
DBASLJOHNSONINCSL JOHNSON PLUMBING& HEATING
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Fleet & mileage

Power units1
Drivers1 (0 CDL)
MCS-150 mileage0 (0)
MCS-150 filedJun 3, 2024
HazmatN
Cargogeneral freight

Operating authority

DocketStatusPending
MC1646571 Common None
Contract None
Broker None		 —

Inspections & violations

Total inspections1
Out-of-service1
Vehicle OOS rate0.0%
Driver OOS rate100.0%
Total violations3
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0
Insurance agent? SLJOHNSON — get the full MD lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.