MONUMENTAL SUPPLY CO INC LLC
AUTHORIZEDUSDOT
376354
MC Number
N/A
Fleet Size
7
Total Drivers
6
Last updated: March 16, 2026
Broker verification report
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Safety overview
MONUMENTAL SUPPLY CO INC LLC is a small interstate motor carrier based in BALTIMORE, Maryland, operating 7 power units with 6 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. Their driver out-of-service rate of 4.2% comes in under the 5.51% national average. No crashes on file. FMCSA records show 24 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl 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.
For reference, the average driver OOS rate in Maryland is 13.2% and the average vehicle OOS rate is 25.4% across 42,394 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Exempt For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
24
Total
51%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Maryland
Other carriers in the same state with a similar fleet size.
NEWARK GRAIN INC
HERBERT RANDOLPH WILLSON
NATIONS CONTRACTING CO INC
ROADWAY VAN LINES INC
TRI COUNTY CONCRETE & MASONRY CONSTRUCTION LLC
Frequently asked questions
Is MONUMENTAL SUPPLY CO INC LLC authorized to operate?
Yes. MONUMENTAL SUPPLY CO INC LLC (USDOT #376354) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is MONUMENTAL SUPPLY CO INC LLC's safety record?
MONUMENTAL SUPPLY CO INC LLC has 24 inspections on file and no crashes 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 MONUMENTAL SUPPLY CO INC LLC operate?
MONUMENTAL SUPPLY CO INC LLC operates 7 power units with 6 drivers on file. That makes them a small carrier.
Does MONUMENTAL SUPPLY CO INC LLC transport hazardous materials?
No. MONUMENTAL SUPPLY CO INC LLC does not have a hazardous materials flag in the FMCSA database.
Where is MONUMENTAL SUPPLY CO INC LLC located?
MONUMENTAL SUPPLY CO INC LLC is based in BALTIMORE, Maryland at 1025 S HAVEN ST, 21224. Phone: (410) 732-9300.
What are MONUMENTAL SUPPLY CO INC LLC's out-of-service rates?
MONUMENTAL SUPPLY CO INC LLC's driver out-of-service rate is 4.2%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 13.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.