Carrier profile · USDOT 193106 · Updated Jun 13, 2026
A-1 Septic Tank Service Inc
7 power unitsLocal · 1 statesHAYWARD, CA50/100
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
sarah cortez — 2 carriers: USDOT 3620519
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 9
- States
- 2
- Oldest authority
- Jun 1, 1974
- Active now
- 2
- A-1 SEPTIC TANK SERVICE INC· viewingUSDOT 1931067PU
- EXPRESS HOTSHOTS LLCUSDOT 36205192PU
Affiliated entities· hover to preview