PORTER CONSTRUCTION COMPANY INC
AUTHORIZEDUSDOT
859763
MC Number
N/A
Fleet Size
29
Total Drivers
10
Last updated: March 16, 2026
Broker verification report
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Safety overview
PORTER CONSTRUCTION COMPANY INC is a mid-size interstate motor carrier based in MARIANNA, Florida, operating 29 power units with 10 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 33.3% runs above the national average of 5.51%. No crashes on file. FMCSA records show 3 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 Florida is 15.5% and the average vehicle OOS rate is 31.0% across 142,655 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
3
Total
60%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Florida
Other carriers in the same state with a similar fleet size.
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Frequently asked questions
Is PORTER CONSTRUCTION COMPANY INC authorized to operate?
Yes. PORTER CONSTRUCTION COMPANY INC (USDOT #859763) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is PORTER CONSTRUCTION COMPANY INC's safety record?
PORTER CONSTRUCTION COMPANY INC has 3 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 PORTER CONSTRUCTION COMPANY INC operate?
PORTER CONSTRUCTION COMPANY INC operates 29 power units with 10 drivers on file. That puts them in the mid-size range.
Does PORTER CONSTRUCTION COMPANY INC transport hazardous materials?
No. PORTER CONSTRUCTION COMPANY INC does not have a hazardous materials flag in the FMCSA database.
Where is PORTER CONSTRUCTION COMPANY INC located?
PORTER CONSTRUCTION COMPANY INC is based in MARIANNA, Florida at 4910 HARTSFIELD RD, 32446. Phone: (850) 482-1010.
What are PORTER CONSTRUCTION COMPANY INC's out-of-service rates?
PORTER CONSTRUCTION COMPANY INC's driver out-of-service rate is 33.3%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 50.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.