Carrier profile · USDOT 2837548 · Updated Jun 13, 2026
PROFESSIONAL PIPING SYSTEMS LLC
5 power unitsLocal · 1 statesTEMPE, 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 registration email domain with other carriers
@wacoaz.com — 2 carriers: USDOT 3278718
Shares a company officer with other carriers
brian grindel — 2 carriers: USDOT 1894134
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)55
Observed (24 mo)11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by email domain + officer
- Authorities
- 3
- Combined power
- 21
- States
- 1
- Oldest authority
- May 27, 2009
- Active now
- 3
- PROFESSIONAL PIPING SYSTEMS LLC· viewingUSDOT 28375485PU
- WACO LLCUSDOT 327871815PU
- SOUTHWESTERN LOGISTICS LLCUSDOT 18941341PU
Affiliated entities· hover to preview