Carrier profile · USDOT 3330702 · Updated Jun 13, 2026
SHAFFER UNDERGROUND LLC
12 power unitsPHOENIX, AZ50/100
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
zach anderson — 4 carriers: USDOT 2505053USDOT 3317734USDOT 3835902
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by officer
- Authorities
- 4
- Combined power
- 18
- States
- 4
- Oldest authority
- May 12, 2014
- Active now
- 3
- SHAFFER UNDERGROUND LLC· viewingUSDOT 333070212PU
- ANDERSON ENERGY SERVICES LLCUSDOT 33177344PU
- RIDGE LINE LOGGING LLCUSDOT 38359021PU
- CAVE HILL LLCUSDOT 25050531PU
Affiliated entities· hover to preview