Carrier profile · USDOT 4473629 · MC-1547581 · Updated Jun 13, 2026
Sigma Squared Transport Corporation
2 power unitsavg 7 yrRegional · 3 statesSIOUX FALLS, SD50/100
CARRIER ACTIVEMC-1547581 ACTIVE
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
- 1101 N CLEVELAND AVE APT 14, SIOUX FALLS, SD, 57103
- Operation
- Interstate
Contact
- Phone
- (605) 650-3870
- Web domain
- sstransco.com
Registration
- Officers
- John Clement Beutz · Maxwell Allen Roux
- USDOT / docket
- 4473629 · MC-1547581
- First registered
- Sep 26, 2025
- Last MCS-150
- Nov 14, 2025
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—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.