Fleet typeIdentity
Small fleet
7 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 266977
WINSUPPLY HARRISONBURG VA CO
DBA MAY SUPPLY CO
7 power unitsavg 6 yrLocal · 1 statesHARRISONBURG, VA
CARRIER ACTIVE
Observed fleet · trailing 24 mo daily
7Power units
1 observed · MCS-150
—Trailers seen
None observed · 24 mo
6.0Avg age (yr)
2020–2020 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 41 years
Watch · 0
Nothing flagged.
In good standing · 1
Operating authority4040 yr active
since 1985Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
6 yr
Model years 2020–2020 · peer benchmark computing.
Identity stabilityStable
40 yr unchanged
Same registration since 1985 — no chameleon / reincarnation signal.
AI readFull read
Is WINSUPPLY HARRISONBURG VA CO safe to work with?
Is WINSUPPLY HARRISONBURG VA CO safe to load? WINSUPPLY HARRISONBURG VA CO (USDOT 266977) is an active small-fleet motor carrier based in HARRISONBURG, VA, operating 7 power units and 7 drivers. Operating authority has been active 40 years (past the 24-month broker-confidence threshold). Across 2 roadside inspections, with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it unrated (50/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
WHWINSUPPLY HARRISONBURG VA CO 50
01
Safety
2 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS —% (24-mo)0 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.0% (24-mo)1 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
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.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.1 / unit·yr
thin signalabundant signal
Few roadside inspections for a 7-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
- Registered power units
- 7
- Inspections · 24 mo
- 1
- Annualized
- ≈1 / yr
- Coverage
- ≈0.1 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.
- 392.16 Failure to use seat beltUnsafe Driving1
02
Authority & insurance
Can they legally + adequately haul your load?
Insurance continuity· insurer · policy · lapses
No insurance filing history on record.
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 7
- Observed power (24 mo)
- 1
- Trailers (towed)
- 0
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2020
Newest model yr
2020
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 1 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusLocal
revealedStates observed11
US statesInspections · 24 mo11
FL busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
HARRISONBURG, VA
Top corridor
FL ⇄ VA
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a registration email domain with other carriers
@winsupply.com — 262 carriers: USDOT 110111USDOT 384857USDOT 396051USDOT 433421USDOT 450934USDOT 454208USDOT 466076USDOT 466240
Shares a company officer with other carriers
robert mccullough — 10 carriers: USDOT 513676USDOT 1268019USDOT 1357324USDOT 1357911USDOT 1650380USDOT 3006732USDOT 3261017USDOT 3737290
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)77
Observed (24 mo)11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 1775 ERICKSON AVE, HARRISONBURG, VA, 22801
- Mailing address
- 3110 KETTERING BLVD, DAYTON, OH, 45439
- Operation
- Interstate
Contact
- Phone
- (540) 433-2611
- Cell
- (540) 578-2504
- Fax
- (540) 433-8838
- amkolb@winsupply.com
- Web domain
- winsupply.com
Registration
- Officers
- Robert Mccullough · Michael Kirkland
- USDOT / docket
- 266977
- First registered
- 12/09/1985
- Last MCS-150
- 06/30/2025 · 250,000 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 65384612
Fleet (self-reported · MCS-150)
07
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.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate WINSUPPLY HARRISONBURG VA CO. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is WINSUPPLY HARRISONBURG VA CO's USDOT number?
WINSUPPLY HARRISONBURG VA CO's USDOT number is 266977.
Is WINSUPPLY HARRISONBURG VA CO authorized to operate?
As of 2026-06-13, WINSUPPLY HARRISONBURG VA CO is active in the FMCSA register.
What is WINSUPPLY HARRISONBURG VA CO's safety record?
WINSUPPLY HARRISONBURG VA CO has a —% vehicle out-of-service rate across 2 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 50/100 (tier: unknown).
How big is WINSUPPLY HARRISONBURG VA CO's fleet?
WINSUPPLY HARRISONBURG VA CO operates 7 power units and 7 drivers per its most recent MCS-150 filing.
Where is WINSUPPLY HARRISONBURG VA CO based?
WINSUPPLY HARRISONBURG VA CO is based in HARRISONBURG, VA, with roadside inspections recorded across 1 state.