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Carrier profile · USDOT 87936 · Updated 06/13/2026

DAIRYMAN'S SUPPLY CO INC

2 power unitsavg 5.7 yrRegional · 5 statesMAYFIELD, KY

CARRIER ACTIVERATED SATISFACTORY

Observed fleet · trailing 24 mo daily

2Power units

7 observed · MCS-150

8Trailers seen

Decoded · vPIC

5.7Avg age (yr)

2003–2025 · vPIC

Call dispatch(270) 247-5641 Email dispatchlisaa@DAIRYMANSSUPPLY.COM

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Established 52 yearsDriver out-of-service rate above average

Watch · 2

Driver out-of-service rate above average7.1% vs the 6.7% national average.Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.

In good standing · 1

Established 52 yearsOperating authority has been on file since 1974.

Operating authority

yr active

since 1974

Insurance (BIPD)Unknown

FMCSA L&I

Vehicle OOS · 24mo

20.0

▼ 22.26% nat'l

Crashes · fatal

2 in 24mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Owner-operator

2 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.7 yr

Model years 2003–2025 · peer benchmark computing.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

AI readRegional operator, 52-yr authority, 20% vehicle OOS — review first.Full read

Is DAIRYMAN'S SUPPLY CO INC safe to load? DAIRYMAN'S SUPPLY CO INC (USDOT 87936) is an active owner-operator motor carrier based in MAYFIELD, KY, operating 2 power units and 9 drivers. Operating authority has been active 52 years (past the 24-month broker-confidence threshold). Across 18 roadside inspections, its vehicle out-of-service rate over the last 24 months is 20.0% (below the 22.26% national average), with 2 reportable crashes in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it review before loading (82/100), with the leading concern: fatal crash on record. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13

DSDAIRYMAN'S SUPPLY CO INC 82

Safety

18 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 20.0% (24-mo)5 veh insp · 24-mo · nat'l 22.26%

050%nat'l 22.26%

Driver OOS 7.1% (24-mo)14 drv insp · 24-mo · nat'l 6.67%

030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

12.5% now▲ Worsening

Trailing rate up 8.3 pts across the window — latest under the 22.26% national benchmark.

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

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
393.55 Antilock brake system (ABS)Vehicle Maintenance2
393.9 Inoperative required lampsVehicle Maintenance2 · 1 OOS
392.16 Failure to use seat beltUnsafe Driving2
393.47 Brake actuators / linings / componentsVehicle Maintenance1
391.11 Driver not qualifiedDriver Fitness1 · 1 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 2
Observed power (24 mo): 7
Trailers (towed): 8

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

5.7 yr

Average age

2025

Newest model yr

2003

Oldest model yr

27%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 5 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

KY busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

MAYFIELD, KY

3114 STATE ROUTE 45 SOUTH

Top corridor

KY 4 · MS 4 · TN 3

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (6 trucks · 2 carriers)

Across all inspections on record: USDOT 973874 USDOT 273699

Shares a registration email domain with other carriers

@dairymanssupply.com — 2 carriers: USDOT 273699

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 3114 STATE ROUTE 45 SOUTH, MAYFIELD, KY, 42066
Mailing address: PO BOX 528, MAYFIELD, KY, 42066
Operation: Interstate

Contact

Phone: (270) 247-5641
Fax: (270) 247-0327
Email: lisaa@dairymanssupply.com
Web domain: dairymanssupply.com

Registration

Officer: Lynn Gregory Cook
USDOT / docket: 87936
First registered: 06/01/1974
Last MCS-150: 11/24/2025 · 50,000 mi (2024)
FMCSA safety rating: Satisfactory · 11/02/1995
D-U-N-S: 7993033

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

50,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Frequently asked

What is DAIRYMAN'S SUPPLY CO INC's USDOT number?

DAIRYMAN'S SUPPLY CO INC's USDOT number is 87936.

Is DAIRYMAN'S SUPPLY CO INC authorized to operate?

As of 2026-06-13, DAIRYMAN'S SUPPLY CO INC is active in the FMCSA register.

What is DAIRYMAN'S SUPPLY CO INC's safety record?

DAIRYMAN'S SUPPLY CO INC has a 20.0% vehicle out-of-service rate (national average 22.26%) across 18 roadside inspections, with 2 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 82/100 (tier: review).

How big is DAIRYMAN'S SUPPLY CO INC's fleet?

DAIRYMAN'S SUPPLY CO INC operates 2 power units and 9 drivers per its most recent MCS-150 filing.

Where is DAIRYMAN'S SUPPLY CO INC based?

DAIRYMAN'S SUPPLY CO INC is based in MAYFIELD, KY, with roadside inspections recorded across 5 states.

Contact & documents

Call dispatch2702475641 Email dispatchlisaa@DAIRYMANSSUPPLY.COMCarrier packetDownload / print · free

USDOT: 87936
Officer: LYNN GREGORY COOK
Address: 3114 STATE ROUTE 45 SOUTH
MAYFIELD, KY, 42066

At a glance

Vehicle OOS 20%

vs 22.26% national — at or below benchmark.

1 fatal crash

On the FMCSA crash record.

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Frequently asked

What is DAIRYMAN'S SUPPLY CO INC's USDOT number?

Is DAIRYMAN'S SUPPLY CO INC authorized to operate?

What is DAIRYMAN'S SUPPLY CO INC's safety record?

How big is DAIRYMAN'S SUPPLY CO INC's fleet?

Where is DAIRYMAN'S SUPPLY CO INC based?

Safety

Authority & insurance

Equipment & fleet

Operations & lanes

Network & fraud

Identity & contact

Federal activity

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