Carrier profile · USDOT 1131139 · Updated Jun 13, 2026

Steven M Mezynieski Inc

DBA SOUTHAMPTON EXCAVATION & SITE DEVELOPMENT

9 power unitsLocal · 2 statesSOUTHAMPTON, NY50/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
9Power units
2 observed · MCS-150
2Trailers seen
Decoded · vPIC
9.0Avg age (yr)
2009–2021 · vPIC
USDOT registration23 yr registered
Authority not on file
Insurance (BIPD) unknown
No filing on record
Vehicle OOS · 24-mo0.0%
Crashes · fatal0
Clean · 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Small fleet

9 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

23 yr unchanged

Same registration since 2003 — no chameleon / reincarnation signal.

Loading full carrier record…
Verification summaryAuthority, insurance, safety and identity facts for STEVEN M MEZYNIESKI INC.

STEVEN M MEZYNIESKI INC (USDOT 1131139) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 2 roadside inspections in the last 24 months — 1 vehicle-level and 2 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 9 power units and 7 drivers in its most recent MCS-150 filing dated Aug 29, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

09

Frequently asked

What is STEVEN M MEZYNIESKI INC's USDOT number?

STEVEN M MEZYNIESKI INC's USDOT number is 1131139.

Is STEVEN M MEZYNIESKI INC authorized to operate?

As of Jun 13, 2026, STEVEN M MEZYNIESKI INC is active in the FMCSA register.

What is STEVEN M MEZYNIESKI INC's safety record?

STEVEN M MEZYNIESKI INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 2 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

How big is STEVEN M MEZYNIESKI INC's fleet?

STEVEN M MEZYNIESKI INC operates 9 power units and 7 drivers per its most recent MCS-150 filing.

Where is STEVEN M MEZYNIESKI INC based?

STEVEN M MEZYNIESKI INC is based in SOUTHAMPTON, NY, with roadside inspections recorded across 2 states.

10

Similar carriers in New York

Comparable carriers operating in New York

More New York carriers

Other FMCSA-registered carriers near this one in the directory, by USDOT number.