Carrier profile · USDOT 4247218 · MC-1645751 · Updated Jun 13, 2026
Si Engineering & Supplies
1 power unitPHOENIX, AZ50/100
NO OPERATING AUTHORITYMC-1645751 NO AUTHORITY
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
oscar rios — 14 carriers: USDOT 1370243USDOT 1441104USDOT 1668993USDOT 1701933USDOT 1728037USDOT 2077320USDOT 2773358USDOT 3004454
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 14 related authorities · joined by officer
- Authorities
- 14
- Combined power
- 23
- States
- 7
- Oldest authority
- May 9, 2005
- Active now
- 7
- SI ENGINEERING & SUPPLIES· viewingUSDOT 42472181PU
- NANA CARRIERS LLCUSDOT 43400765PU
- CHAMELEON LOGISTICS LLCUSDOT 41466415PU
- RIOS TRANSPORT SOLUTIONS LLCUSDOT 40958542PU
- R&M LIVESTOCK TRANSPORT LLCUSDOT 20773202PU
- OSCAR RIOSUSDOT 17019331PU
- AZTLAN TRUCKING LLCUSDOT 42584261PU
- DIGNA CARRIERS LLCUSDOT 14411041PU
- FCORP OF TEXAS INCUSDOT 13702431PU
- LX AUTO TOWING & TRANSPORT LLCUSDOT 44925211PU
- OSCAR RIOSUSDOT 27733581PU
- GOLDEN EXPRESS TRANSPORT INCUSDOT 30044541PU
- O RIOS TRUCKING LLCUSDOT 16689931PU
- OSCAR RIOSUSDOT 17280370PU