Carrier profile · USDOT 362791 · MC-749162 · Updated Sep 6, 2026

Middledorf Bus Company

0 power unitsavg 8.1 yrLocal · 2 statesCLINTON, MD100/100

CARRIER ACTIVEMC-749162 ACTIVERATED CONDITIONAL

Observed fleet · trailing 24 mo daily

0Power units

3 observed · MCS-150

—Trailers seen

None observed · 24 mo

8.1Avg age (yr)

2009–2025 · vPIC

Call dispatch(301) 856-5576 Email dispatchcrismiddledorf@gmail.com

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Load decision · FMCSA snapshot · Sep 6, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 0

Nothing flagged.

In good standing · 6

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 37 yearsOperating authority has been on file since 1989.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 24 inspections.No BASIC safety alertsNo FMCSA intervention thresholds are currently exceeded.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$4M in force

FMCSA L&I

Vehicle OOS · 24-mo0.0%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$4M in force

FMCSA L&I

Vehicle OOS · 24-mo0.0%

▼ 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

Asset-based

0 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.1 yr

Model years 2009–2025 · peer benchmark unavailable.

Identity stabilityStable

37 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

Safety

17 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 0.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%

Every inspection in the window pooled — 17 vehicle and 2 driver inspections over 24 months.

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

0.0% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady 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

17 inspections in the charted months · busiest month Jun '25 · 6

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.

Violation themes· decoded · grouped by BASIC

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

390.21 USDOT number marking on vehicleUnsafe Driving1 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$4,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$4M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $4M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$5M BIPD last filed ’26 · 10 insurers · 2 lapsesCoverage lapse

Hartford’11–’14

Twin City’12–’14

Gotham’14–’17

New York’14–’16

Philadelphia’20–now

2011201520192023now

Shorter eras are too brief to label at this scale — all 14 insurers are named in the list below.

BIPD in force — $4,000,000 · PHILADELPHIA INDEMNITY INSURANCE COMPANY · since Apr 2026

All 14 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
PHILADELPHIA INDEMNITY INSURANCE COMPANY	Nov 2020 → Apr 2026	$5M	11
PHILADELPHIA INDEMNITY INSURANCE COMPANY	Apr 2019 → Apr 2020	$5M	6
FALLS LAKE NATIONAL INSURANCE COMPANY	Apr 2018 → Apr 2019	$5M	1
GENERAL STAR INDEMNITY COMPANY	Apr 2018 → Apr 2019	$5M	1
PRAETORIAN INSURANCE COMPANY	Apr 2017 → Apr 2018	$5M	2
GENERAL STAR INDEMNITY COMPANY	Apr 2017 → Apr 2018	$5M	1
CANAL INSURANCE CO.	Apr 2016 → Apr 2017	$5M	1
SCOTTSDALE INSURANCE COMPANY	Apr 2016 → Apr 2017	$5M	1
NEW YORK MARINE & GENERAL INS. CO.	Apr 2014 → Apr 2014	$5M	1
GOTHAM INSURANCE COMPANY	Apr 2014 → Apr 2014	$5M	1
NEW YORK MARINE & GENERAL INS. CO.	Apr 2014 → Apr 2016	$5M	1
GOTHAM INSURANCE COMPANY	Apr 2014 → Apr 2017	$5M	2
TWIN CITY FIRE INSURANCE COMPANY	Aug 2012 → Apr 2014	$5M	1
HARTFORD CASUALTY INSURANCE COMPANY	Apr 2011 → Apr 2014	$5M	4

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 0
Observed power (24 mo): 3
Trailers (towed): 0

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

Fleet age· model years · decoded VINs

8.1 yr

Average age

2025

Newest model yr

2009

Oldest model yr

57.1%

VINs decoded

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

CLINTON, MD

7801 ANBAR LN

Top corridor

MD 16 · 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

No shared-identity links detected — no reincarnation flag, shared trucks, registration domain, or officer overlap with other carriers.

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 & Federal

FMCSA census + L&I dossier

Location

Physical address: 7801 ANBAR LN, CLINTON, MD, 20735
Operation: Interstate

Contact

Phone: (301) 856-5576
Email: crismiddledorf@gmail.com

Registration

Officers: Diana Middledorf · Cris Middledorf
USDOT / docket: 362791 · MC-749162
First registered: Aug 17, 1989
Last MCS-150: Aug 20, 2026 · 171,000 mi (2025)
FMCSA safety rating: Conditional · Oct 20, 2012
D-U-N-S: 150780237

Fleet (self-reported · MCS-150)

—Power units

Drivers

CDL drivers

171,000

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 MIDDLEDORF BUS COMPANY.

MIDDLEDORF BUS COMPANY (USDOT 362791) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Sep 6, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Sep 6, 2026.

It has an active BIPD insurance filing with a $4,000,000 limit in force from PHILADELPHIA INDEMNITY INSURANCE COMPANY effective Apr 3, 2026 in FMCSA L&I's current snapshot as of Sep 6, 2026.

Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Sep 6, 2026.

The carrier received 17 roadside inspections in the last 24 months — 17 vehicle-level and 2 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Sep 6, 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 Sep 6, 2026.

It reports 0 power units and 24 drivers in its most recent MCS-150 filing dated Aug 20, 2026.

It has an FMCSA safety rating of Conditional assigned Oct 20, 2012 in the federal record refreshed Sep 6, 2026.

Frequently asked

What is MIDDLEDORF BUS COMPANY's USDOT number?

MIDDLEDORF BUS COMPANY's USDOT number is 362791, and its motor carrier number is MC-749162.

Is MIDDLEDORF BUS COMPANY authorized to operate?

As of Sep 6, 2026, MIDDLEDORF BUS COMPANY is active in the FMCSA register with common, contract, broker operating authority on file.

What is MIDDLEDORF BUS COMPANY's safety record?

MIDDLEDORF BUS COMPANY has a 0.0% vehicle out-of-service rate (national average 22.26%) across 24 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Conditional" safety rating. Vektor's computed risk score is 100/100 (tier: clear).