Carrier profile · USDOT 630997 · MC-300499 · Updated Jul 25, 2026
MARIO MONTEMAYOR
DBA M&M EXPRESS SERVICES
1 power unitLAREDO, TX50/100
NO OPERATING AUTHORITYMC-300499 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
- 412 NYE ROAD, LAREDO, TX, 78041
- Mailing address
- 412 NYE, LAREDO, TX, 78041
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (956) 753-8052
- Cell
- (956) 744-5810
- Fax
- (956) 753-8184
- Web domain
- sti-laredo.com
Registration
- Officer
- Mario Montemayor
- USDOT / docket
- 630997 · MC-300499
- First registered
- Feb 21, 1996
- Last MCS-150
- Sep 15, 2006 · 60,000 mi (2006)
- 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.