Carrier profile · USDOT 1291978 · Updated Jun 13, 2026

WASHINGTON WINNELSON CO

5 power unitsLocal · 2 statesLANDOVER, MD88/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

5Power units

4 observed · MCS-150

—Trailers seen

None observed · 24 mo

5.5Avg age (yr)

2019–2025 · vPIC

Call dispatch(301) 386-7771 Email dispatchamkolb@winsupplyinc.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Established 22 yearsDriver out-of-service rate well above average

Watch · 1

Driver out-of-service rate well above average14.3% of driver inspections were placed out of service vs the 6.7% national average.

In good standing · 1

Established 22 yearsOperating authority has been on file since 2004.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo16.7%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo16.7%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

5 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

21 yr unchanged

Same registration since 2004 — no chameleon / reincarnation signal.

Safety

7 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 16.7%24-mo cumulative

050%nat'l 22.26%

Driver OOS 14.3%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 6 vehicle and 7 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

16.7% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 18.3 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

7 inspections in the charted months · busiest month Sep '25 · 2

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.7 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 5-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 5
Inspections · 24 mo: 7
Annualized: ≈4 / yr
Coverage: ≈0.7 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving2 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance2 · 0 OOS
391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
393.205 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
393.30 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 5
Observed power (24 mo): 4
Trailers (towed): 0

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

MD busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

LANDOVER, MD

3333 PENNSY DR

Top corridor

MD 6 · DC 1

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a registration email domain with other carriers

@winsupplyinc.com — 216 carriers: USDOT 338200 USDOT 362498 USDOT 365709 USDOT 379304 USDOT 382730 USDOT 382796 USDOT 387423 USDOT 426341

Shares a company officer with other carriers

steven erickson — 9 carriers: USDOT 75791 USDOT 1107453 USDOT 1871680 USDOT 2060786 USDOT 2313748 USDOT 2371752 USDOT 2969663 USDOT 4560673

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 3333 PENNSY DR, LANDOVER, MD, 20785
Mailing address: 3110 KETTERING BLVD, DAYTON, OH, 45439
Operation: Interstate

Contact

Phone: (301) 386-7771
Fax: (301) 386-7778
Email: amkolb@winsupplyinc.com
Web domain: winsupplyinc.com

Registration

Officers: Steven Erickson · Michael Kirkland
USDOT / docket: 1291978
First registered: Oct 5, 2004
Last MCS-150: Aug 8, 2025 · 600,000 mi (2024)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

600,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Verification summaryAuthority, insurance, safety and identity facts for WASHINGTON WINNELSON CO.

WASHINGTON WINNELSON CO (USDOT 1291978) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 16.7% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 7 roadside inspections in the last 24 months — 6 vehicle-level and 7 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 5 power units and 5 drivers in its most recent MCS-150 filing dated Aug 8, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is WASHINGTON WINNELSON CO's USDOT number?

WASHINGTON WINNELSON CO's USDOT number is 1291978.

Is WASHINGTON WINNELSON CO authorized to operate?

As of Jun 13, 2026, WASHINGTON WINNELSON CO is active in the FMCSA register.

What is WASHINGTON WINNELSON CO's safety record?

WASHINGTON WINNELSON CO has a 16.7% vehicle out-of-service rate (national average 22.26%) across 11 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).