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
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
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 (2 trucks · 2 carriers)
Across all inspections on record: USDOT 1752592USDOT 2630660
Shares a registration email domain with other carriers
@mezynieski.com — 2 carriers: USDOT 4189482
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)99
Observed (24 mo)22
Shared w/ other carriers22
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1M1AN07Y2DM012327View sourced platform decode | 2 | 3 | Sep 21, 2023 | Feb 17, 2026 |
| 1M2AX07CXDM015907View sourced platform decode | 2 | 4 | Oct 3, 2023 | Jun 10, 2025 |
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 24
- States
- 1
- Oldest authority
- May 20, 2003
- Active now
- 2
- STEVEN M MEZYNIESKI INC· viewingUSDOT 11311399PU
- SOUTHAMPTON EXCAVATION & SITE DEVELOPMENT LLCUSDOT 418948215PU
Affiliated entities· hover to preview