Carrier profile · USDOT 2208359 · Updated Jun 13, 2026
DENNIS SHOWALTER
DBA UNDERGROUND SPRINKLER
1 power unitFAIRFIELD, MT50/100
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.
Shares a company officer with other carriers
dennis showalter — 3 carriers: USDOT 352106USDOT 1663354
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by officer
- Authorities
- 3
- Combined power
- 21
- States
- 3
- Oldest authority
- Apr 26, 1989
- Active now
- 2
- DENNIS SHOWALTER· viewingUSDOT 22083591PU
- INSIGHT LLCUSDOT 166335419PU
- DENNIS SHOWALTERUSDOT 3521061PU
Affiliated entities· hover to preview