Carrier profile · USDOT 3612620 · Updated Jun 13, 2026
Port City Racing Inc
DBA KEYSER MANUFACTURINGAMERICAN RACER GREAT LAKESINTEGRA SHOCKS AND SPRINGS
1 power unitCOOPERSVILLE, MI50/100
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
@portcityracing.net — 2 carriers: USDOT 4498064
Shares a company officer with other carriers
scott keyser — 2 carriers: USDOT 444928
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
- 6
- States
- 2
- Oldest authority
- May 2, 1991
- Active now
- 2
- PORT CITY RACING INC· viewingUSDOT 36126201PU
- D&W CRANE & RIGGING INCUSDOT 4449284PU
- PORT CITY RACING INCUSDOT 44980641PU
Affiliated entities· hover to preview