Carrier profile · USDOT 87936 · Updated Jun 13, 2026

Dairyman's Supply Co Inc

2 power unitsavg 5.7 yrRegional · 5 statesMAYFIELD, KY82/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 20.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 7.1%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 5 vehicle and 14 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

33.3% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 16.7 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

14 inspections in the charted months · busiest month Nov '24 · 2

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈3.5 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 2
Inspections · 24 mo: 14
Annualized: ≈7 / yr
Coverage: ≈3.5 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

91%

Unsafe Driving

Vektor peer est.

Hours-of-Service

0violations

clean · per-BASIC

73%

Driver Fitness

Vektor peer est.

Controlled Substances

0violations

clean · per-BASIC

47%

Vehicle Maintenance

Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving3 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance2 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance2 · 1 OOS
392.16 Failure to use seat beltUnsafe Driving2 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS
391.11 Driver not qualifiedDriver Fitness1 · 1 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 18 inspections — a clean logging history.

Crash history· 13 total · 2 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year	Crashes	Fatal	Injury	Tow
2025	1	0	0	1
2024	1	0	0	1
2023	1	0	1	1
2022	1	0	0	1
2019	1	0	1	1
2017	1	0	1	1
2013	1	0	1	1
2010	1	0	1	1
2008	1	0	0	1
2005	1	1	0	1
2003	2	0	0	2
2001	1	0	0	1

Date	State	Fatalities	Injuries	Tow-away
Nov 5, 2025	KY	0	0	Yes
Nov 15, 2024	AL	0	0	Yes
Apr 10, 2023	KY	0	1	Yes
Dec 29, 2022	GA	0	0	Yes
Jun 4, 2019	KY	0	1	Yes
Oct 24, 2017	GA	0	1	Yes
Jun 4, 2013	KY	0	1	Yes
Jun 25, 2010	KY	0	3	Yes
Apr 1, 2008	GA	0	0	Yes
Jul 27, 2005	KY	1	0	Yes
Dec 8, 2003	KY	0	0	Yes
Nov 19, 2003	KY	0	0	Yes
Jan 12, 2001	MS	0	0	Yes