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FMCSA ACTIVE CARRIERUSDOT #362791MC-749162

MIDDLEDORF BUS COMPANY

Physical Business Address
7801 Anbar Ln, Clinton, MD 20735
Corporate Structure & Officers
Individual
Principal: Diana Middledorf • Cris Middledorf
Registered Carrier Phone
(301) 856-5576
USDOT Registration & Authority Class
Interstate • PRIVATE PROPERTY;PRIVATE PASSENGER, BUSINESS;PRIVATE PASSENGER, NON-BUSINESS;AUTHORIZED FOR HIRE
FMCSA Added Date: 1989-08-17
FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

12
Total Power Units
24
Total Registered Drivers
12
CDL Drivers
171k
Annual Miles (2025)
Owned Road Tractors:0 units
Owned Semi-Trailers:0 trailers
Avg Utilization / Truck:14,250 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$15,300 – $24,100
Est. Total Fleet Policy (12 Units)
$183,600 – $289,200
Minimum Federal Liability
$1,500,000 – $5,000,000
Mandatory FMCSA Filings & EndorsementsBMC-91X Passenger Liability ($1.5M–$5M) • MCS-90B Endorsement
Authorized Cargo Classifications (1)

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
January • Odd Years (2025, 2027)
Last MCS-150 Filed: 2026-08-20 (Active / Current)
FMCSA Safety Rating & Review Status
Conditional
Prior Authority Revocation: No • Last Review: 2012-08-29

Frequently Asked Questions About MIDDLEDORF BUS COMPANY

Is MIDDLEDORF BUS COMPANY (USDOT #362791) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, MIDDLEDORF BUS COMPANY (USDOT #362791, MC-749162) holds an ACTIVE registration in Clinton, Maryland, classified under Interstate (PRIVATE PROPERTY;PRIVATE PASSENGER, BUSINESS;PRIVATE PASSENGER, NON-BUSINESS;AUTHORIZED FOR HIRE).

How many trucks and drivers does MIDDLEDORF BUS COMPANY operate?

MIDDLEDORF BUS COMPANY reports 12 commercial power unit(s) and 24 driver(s) (including 12 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #362791?

Based on its Interstate operations hauling Passengers & Charter, federal regulations generally require $1,500,000 – $5,000,000 minimum primary liability (BMC-91X Passenger Liability ($1.5M–$5M) • MCS-90B Endorsement). Estimated market insurance benchmark for a 12-unit fleet in MD is $15,300–$24,100 per power unit annually.

When is MIDDLEDORF BUS COMPANY's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #362791, MIDDLEDORF BUS COMPANY must file its MCS-150 biennial update every January in Odd Years (2025, 2027). Last recorded MCS-150 date: 2026-08-20.

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