Carrier profile · USDOT 343395 · Updated Jun 13, 2026
Issc Inc
DBA SEAPORT STEEL CO
26 power unitsavg 10.5 yrRegional · 4 statesSEATTLE, WA86/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
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.
Last 12 months: 3 trucks also ran under 3 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3952065USDOT 1791774USDOT 2021600Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (18 trucks · 10 carriers)
Across all inspections on record: USDOT 51938USDOT 3565060USDOT 3952065USDOT 1791774USDOT 2021600USDOT 80806USDOT 711285USDOT 1064658
Shares a company officer with other carriers
rory james — 2 carriers: USDOT 4193156
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)2626
Observed (24 mo)2323
Shared w/ other carriers1818
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 26
- States
- 2
- Oldest authority
- Feb 8, 1989
- Active now
- 1
- ISSC INC· viewingUSDOT 34339526PU
- RQJ MANAGEMENT ENTERPRISES LLC PLUSUSDOT 41931560PU
Affiliated entities· hover to preview