CORPORATE MAILING SERVICES INC

Doing business as C M S

Halethorpe, MD · Interstate · 2 power units · Safety rating: Conditional · USDOT since Apr 2, 1998 (28 years)

Review before booking · 1 signal

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing. Authority and insurance are last known from May 14, 2026.

  • Conditional FMCSA safety ratingRated Jan 23, 2008. FMCSA found safety controls that needed correcting.
Confirm on Motus ↗ Call (410) 242-7356 Safety: SAFER ↗
Operating authority
Last known: Active
MC626952: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
0.0%
Only 1 vehicle inspection; too few to compare
FMCSA inspections · Oct 18, 2024 – Oct 18, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC626952 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$750,000 (required: $750,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 739342 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC626952PrimaryTHE CINCINNATI INSURANCE CO.
Policy EBA 072 02 71 · 91X
$750,000Jul 10, 2024Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 18, 2024 – Oct 18, 2026

1inspections
0.0%vehicle out-of-service
0 of 1 · Maryland avg 20.7%
100.0%driver out-of-service
1 of 1 · Maryland avg 9.4%
3violations written on inspection reports
Most recent inspection
DateStateLevelViolationsOut of service
Aug 10, 2026MD23Yes
How these rates are calculated

Period: Oct 18, 2024 – Oct 18, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Maryland average covers 42,318 vehicle and 51,664 driver inspections of all Maryland-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

2 violations counted in FMCSA's Safety Measurement System (SMS), 1 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 3 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 18, 2024 – Oct 18, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareMaryland share
Driver Fitness1150.0%6.6%
Vehicle Maintenance1050.0%71.4%
2 most frequent violations
ViolationTimesOut of service
Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency
Medical Certificate · Driver Fitness · code 39141APC
11
Washers - Inoperative washing system.
Windshield/ Glass/ Markings · Vehicle Maintenance · code 39378AWS
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 18, 2026. "Share" is this company's mix of violations; the Maryland column is the mix across all Maryland-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 18, 2024 – Oct 18, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 18, 2026

USDOT number739342
MC / docketMC626952
Legal nameCORPORATE MAILING SERVICES INC
DBA nameC M S
OperationInterstate
Business type—
Power units2
Drivers2
Annual mileage182,654 (2025)
HazmatNo
Safety ratingConditional (Jan 23, 2008)
USDOT number addedApr 2, 1998 · 28 years ago
Last MCS-150 updateFeb 16, 2026

Cargo carried

General FreightU.S. MailCommodities Dry BulkPaper Products

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about CORPORATE MAILING SERVICES INC

What does CORPORATE MAILING SERVICES INC's operating authority allow?

MC626952: Common carrier (may haul regulated property for hire for the general public).

Which information about CORPORATE MAILING SERVICES INC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. There are too few vehicle inspections in the last 24 months to judge the out-of-service rate.

What should I verify before booking CORPORATE MAILING SERVICES INC?

Confirm the authority and insurance on the Motus record for USDOT 739342. Call the company back on the phone number on file, (410) 242-7356, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC626952, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 18, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 15:18 UTC.