Carrier profile · USDOT 552408 · MC-273265 · Updated Jun 13, 2026
Saginaw Office Services Inc
DBA SOS EXPRESS
69 power unitsSAGINAW, MI80/100
CARRIER ACTIVEMC-273265 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
- 2891 VOGUE BLVD, SAGINAW, MI, 48603
- Mailing address
- P O BOX 2195, SAGINAW, MI, 48605-2195
- Operation
- Interstate
Contact
- Phone
- (989) 249-7874
- Fax
- (989) 249-7679
- Web domain
- sosexpress.com
Registration
- Officer
- Cynthia Schwab
- USDOT / docket
- 552408 · MC-273265
- First registered
- Mar 7, 1994
- Last MCS-150
- Aug 3, 2010 · 2,340,000 mi (2003)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 17368895
Fleet (self-reported · MCS-150)
—CDL drivers
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.