WILLIAM A DAY JR & SONS INC
AUTHORIZEDUSDOT
933017
MC Number
N/A
Fleet Size
18
Total Drivers
33
Last updated: March 16, 2026
Broker verification report
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Safety overview
WILLIAM A DAY JR & SONS INC is a small interstate motor carrier based in PORTER, Maine, operating 18 power units with 33 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 2 crashes on file (1 fatal, 2 with injuries). FMCSA records show 29 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 Maine is 8.6% and the average vehicle OOS rate is 20.6% across 13,797 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
29
Total
66%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
2
Total Crashes
Similar carriers in Maine
Other carriers in the same state with a similar fleet size.
KDT TOWING & RECOVERY INC
WEST RIDGE FARMS INC
ELECTRIC LIGHT COMPANY INC
BROWN'S BUSING LLC
FERRAIOLO CONSTRUCTION INC
Frequently asked questions
Is WILLIAM A DAY JR & SONS INC authorized to operate?
Yes. WILLIAM A DAY JR & SONS INC (USDOT #933017) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is WILLIAM A DAY JR & SONS INC's safety record?
WILLIAM A DAY JR & SONS INC has 29 inspections on file and 2 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 WILLIAM A DAY JR & SONS INC operate?
WILLIAM A DAY JR & SONS INC operates 18 power units with 33 drivers on file. That makes them a small carrier.
Does WILLIAM A DAY JR & SONS INC transport hazardous materials?
No. WILLIAM A DAY JR & SONS INC does not have a hazardous materials flag in the FMCSA database.
Where is WILLIAM A DAY JR & SONS INC located?
WILLIAM A DAY JR & SONS INC is based in PORTER, Maine at 28 WILD TURKEY LANE, 04068. Phone: (207) 625-8181.
What are WILLIAM A DAY JR & SONS INC's out-of-service rates?
WILLIAM A DAY JR & SONS INC's driver out-of-service rate is 6.9%, compared to the national average of 5.51%. Their vehicle out-of-service rate is 40.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.