MCCARTHY BUILDING COMPANIES INC

AUTHORIZED

DBA: CASTLE CONTRACTING

12851 MANCHESTER RD, ST LOUIS, MO, 63131

USDOT

145412

MC Number

N/A

Fleet Size

258

Total Drivers

318

FMCSA-derived snapshot updated: July 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.

Broker verification report

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Safety overview

MCCARTHY BUILDING COMPANIES INC is a large interstate motor carrier based in ST LOUIS, Missouri, operating 258 power units with 318 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. They have 1 crash on file (1 with injuries). FMCSA records show 21 inspections for this carrier.

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BASIC scores

Under review

CarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.

BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate4.8%
National average5.5%
Vehicle OOS rate16.7%
National average20.7%

For reference, the average driver OOS rate in Missouri is 12.3% and the average vehicle OOS rate is 30.1% across 25,330 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

Inspections

21

Total

54%

Driver %

Driver Inspections21
Vehicle Inspections18
Driver OOS Rate4.8%
Vehicle OOS Rate16.7%

Insurance on file

No insurance records on file with FMCSA.

Crash history

1

Total Crashes

Fatal Crashes0
Injury Crashes1
Tow Crashes1

Frequently asked questions

Is MCCARTHY BUILDING COMPANIES INC authorized to operate?

CarrierOwl's FMCSA-derived snapshot for MCCARTHY BUILDING COMPANIES INC (USDOT #145412) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.

What is MCCARTHY BUILDING COMPANIES INC's safety record?

MCCARTHY BUILDING COMPANIES INC has 21 inspections on file and 1 crash on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.

How many trucks does MCCARTHY BUILDING COMPANIES INC operate?

MCCARTHY BUILDING COMPANIES INC operates 258 power units with 318 drivers on file. That puts them in the large carrier category by FMCSA standards.

Does MCCARTHY BUILDING COMPANIES INC transport hazardous materials?

No. MCCARTHY BUILDING COMPANIES INC does not have a hazardous materials flag in the FMCSA database.

Where is MCCARTHY BUILDING COMPANIES INC located?

MCCARTHY BUILDING COMPANIES INC is based in ST LOUIS, Missouri at 12851 MANCHESTER RD, 63131.

What are MCCARTHY BUILDING COMPANIES INC's out-of-service rates?

MCCARTHY BUILDING COMPANIES INC's driver out-of-service rate is 4.8%, compared to the national average of 5.51%. Their vehicle out-of-service rate is 16.7% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.