Carrier profile · USDOT 3547944 · MC-1187153 · Updated Jun 13, 2026
SEMI CARRIERS LLC
5 power unitsWAUWATOSA, WI50/100
CARRIER ACTIVEMC-1187153 ACTIVEHAZMAT
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
- 3333 N MAYFAIR RD STE 209, WAUWATOSA, WI, 53222
- Operation
- Interstate· Hazmat
Contact
- Phone
- (414) 774-7777
- Cell
- (414) 640-1584
- Fax
- (414) 292-3380
- driver@mycousa.com
- Web domain
- mycousa.com
Registration
- Officers
- Edgar Grech-Cumbo · Timothy O'Brien
- USDOT / docket
- 3547944 · MC-1187153
- First registered
- Jan 11, 2021
- Last MCS-150
- Apr 16, 2026 · 1 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.