Carrier profile · USDOT 4343042 · MC-1697146 · Updated Jun 13, 2026
Supreme Traffic Control Service Company LLC
1 power unitPITTSBURGH, PA50/100
NO OPERATING AUTHORITYMC-1697146 NO AUTHORITY
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
- 700 RIVER AVE STE 412, PITTSBURGH, PA, 15212
- Operation
- Interstate
Contact
- Phone
- (412) 527-2729
- Web domain
- stc-flaggers.com
Registration
- Officer
- Floyd Edwards
- USDOT / docket
- 4343042 · MC-1697146
- First registered
- Jan 7, 2025
- Last MCS-150
- Apr 25, 2025 · 1 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
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.