Carrier profile · USDOT 4469095 · Updated Jun 13, 2026
Seattle Portable Storage LLC
DBA BIG BOX STORAGE
1 power unitKENT, WA50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 5801 S 212TH ST, KENT, WA, 98032-1326
- Mailing address
- 1904 CHANNEL RD E, LAKE TAPPS, WA, 98391-6471
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (505) 644-3915
- Web domain
- smartboxusa.com
Registration
- Officer
- Brian Cull
- USDOT / docket
- 4469095
- First registered
- Sep 17, 2025
- Last MCS-150
- Sep 17, 2025
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
—Annual mileage
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.