Carrier profile · USDOT 1933593 · Updated Jun 13, 2026
Southwest Sealers Inc
DBA SOUTHWEST CONSTRUCTION SERVICES INC
13 power unitsavg 8 yrLocal · 2 statesDALLAS, TX80/100
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 (1 truck · 1 carriers)
Across all inspections on record: USDOT 1996179
Shares a registration email domain with other carriers
@sw-construction.com — 4 carriers: USDOT 3350285USDOT 3350315USDOT 3350341
Shares a company officer with other carriers
dan phifer — 4 carriers: USDOT 3350285USDOT 3350315USDOT 3350341
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1313
Observed (24 mo)1313
Shared w/ other carriers11
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1XPXDB9X88D753356View sourced platform decode | 2 | 2 | Apr 25, 2024 | Apr 25, 2024 |
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain + officer
- Authorities
- 4
- Combined power
- 22
- States
- 1
- Oldest authority
- Sep 3, 2009
- Active now
- 4
- SOUTHWEST SEALERS INC· viewingUSDOT 193359313PU
- SYNERGY LANDSCAPING SERVICES LLCUSDOT 33502854PU
- SOUTHWEST DEMOLITION SERVICES LLCUSDOT 33503154PU
- SWC CONCRETE SPECIALIST LLCUSDOT 33503411PU
Affiliated entities· hover to preview