Mullens Services LLC

Doing business as Big Tow

USDOT activeAuthority activeCarrier · InterstateHazmat
  • USDOT714432
  • MC797201
  • LocationRockville, MD
  • Phone(301) 424-4869
  • Fleet8 power units · 4 drivers

Mullens Services LLC (USDOT 714432, MC-797201) is an interstate motor carrier based in Rockville, Maryland with 8 power units and 4 drivers reported to FMCSA. Its USDOT number and operating authority are active. FMCSA records list 10 roadside inspections in the last 24 months.

Verification snapshot · FMCSA data as of Nov 9, 2026

Got a call or email from someone using this company’s name? Check the phone number or email against FMCSA records.

Operating authority

Status from the FMCSA Company Census File, November 9, 2026

DocketAuthority typeStatus
MC-797201Contract carrierActive

First granted on October 12, 2012 · see full authority history.

Insurance

FMCSA legacy licensing records (last updated May 2026); filings may have changed since

  • Liability (BIPD) required$750,000
  • Liability (BIPD) on file$1,000,000
  • Cargo insurance required / on fileNo / Yes
  • Bond required / on fileNo / No

Filings on file

TypeInsurerCoverageEffective
Liability (BIPD) BMC-91XErie Insurance Exchange$1,000,000Oct 4, 2023
Cargo BMC-34Erie Insurance Exchange$0Oct 4, 2023
Insurance history: 12 past filings
TypeInsurerEffectiveEndedReason
Liability (BIPD)Erie Insurance ExchangeOct 4, 2023Oct 4, 2023Replaced
Liability (BIPD)Donegal Mutual Insurance CompanyOct 4, 2022Oct 4, 2023Replaced
Liability (BIPD)Amguard Insurance CompanyOct 4, 2021Oct 6, 2022Term / cancl
Liability (BIPD)Amguard Insurance CompanyOct 4, 2020Oct 4, 2021Replaced
Liability (BIPD)Amguard Insurance CompanyOct 4, 2019Oct 4, 2020Cancel
Liability (BIPD)Amguard Insurance CompanyOct 4, 2018Oct 4, 2019Cancel
CargoCompanion Property & Casualty Ins. Co.Oct 16, 2012May 2, 2012Replaced
CargoAllied Property & Casualty Insurance CompanyOct 16, 2012Oct 4, 2018Cancel
Liability (BIPD)Companion Property & Casualty Ins. Co.Oct 16, 2012May 2, 2012Replaced
Liability (BIPD)Amco Insurance CompanyOct 16, 2012Oct 4, 2018Cancel
CargoCompanion Property & Casualty Ins. Co.May 2, 2012Nov 14, 2012Term / cancl
Liability (BIPD)Companion Property & Casualty Ins. Co.May 2, 2012Nov 14, 2012Term / cancl

Process agent (BOC-3)

Skb Trucking Permits & Logistics, Inc, St Petersburg, FL

Inspections and crashes

Last 24 months · FMCSA Vehicle Inspection File and Crash File

10
Inspections
6 with no violations
10.0%
Driver out-of-service
1 of 10 inspections
20.0%
Vehicle out-of-service
2 of 10 inspections
1
Crashes
0 fatal · 1 injury · 0 tow-away

Inspected most often in: Maryland (10).

Most recent inspection on file: March 11, 2026.

FMCSA safety rating: Not rated

Inspection and crash counts come from FMCSA records and are shown as reported. They are not a safety rating. A crash record does not mean the carrier was at fault. FMCSA has not rated a carrier unless a safety rating is listed. For FMCSA’s own data and its explanation, see the FMCSA SAFER Company Snapshot.

Out-of-service rates are calculated by CheckTrucking from inspection records (driver: levels I, II, III, VI; vehicle: levels I, II, V, VI). They are not FMCSA scores.

Authority history

FMCSA licensing records (Motus and legacy L&I) · migration-only status adjustments are not shown

  1. Involuntary revocation — Contract carrier authorityDiscontinued revocation on October 4, 2022
  2. Involuntary revocation — Contract carrier authorityDiscontinued revocation on October 5, 2020
  3. Involuntary revocation — Contract carrier authorityDiscontinued revocation on October 3, 2019
  4. Involuntary revocation — Contract carrier authorityDiscontinued revocation on October 5, 2018
  5. Involuntary revocation — Contract carrier authorityDiscontinued revocation on October 24, 2012
  6. Granted — Contract carrier authority

Fleet and operations

From the company’s own registration (Form MCS-150), updated March 4, 2025

Power units
8
Trucks
8
Tractors owned
8
Drivers
4
CDL drivers
1
Interstate drivers
4
Miles traveled
75,842 (2024)
Classification
Private property; Authorized for hire
Hazardous materials
Yes
USDOT registered
November 17, 1997
Address
375 D Derwood Circle, Rockville, MD 20850
Phone (registered with FMCSA)
(301) 424-4869

Cargo carried

  • General freight
  • Motor vehicles
  • Driveaway / towaway
  • Building materials
  • Machinery, large objects
  • Construction

Key facts

  • USDOT number 714432 was registered on November 17, 1997.
  • Operating authority MC-797201 was first granted on October 12, 2012.
  • The company last updated its FMCSA registration (Form MCS-150) on March 4, 2025.
  • It reported 75,842 vehicle miles traveled in 2024.
  • 2 insurance filings are on file in FMCSA’s legacy licensing records (as of May 2026), including Liability (BIPD) coverage with Erie Insurance Exchange.
  • It had 10 roadside inspections in the last 24 months; 6 inspections recorded no violations.
  • FMCSA records list 1 reportable crash in the last 24 months.
  • Its process agent filing (BOC-3) is with Skb Trucking Permits & Logistics, Inc.

Other carriers in Rockville, MD

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