SOUTHERN MAIL SERVICE INC
CONROE, TX
06/01/1974
3 years, 3 months
361
Power Units
355
Drivers
Current
as of today
Active · 361 power units · 355 drivers · Conroe, TX
2026
May 13, 2026
MCS-150 biennial update filed
Reported mileage: 35,000,000 (2026)
Reported power units: 361
Reported drivers: 355
Reported trailers: 568
May 1, 2026
MCS-150 biennial update filed
Reported mileage: 35,000,000 (2026)
Reported power units: 394 → 361
Reported drivers: 478 → 355
Reported trailers: 568
2025
Feb 7, 2025
MCS-150 biennial update filed
Reported mileage: 42,000,000 (2024)
Reported power units: 484 → 394
Reported drivers: 639 → 478
Reported trailers: 568
2023
~Apr 2023
Address changed: DALLAS, TX → CONROE, TX
1921 W COMMERCE, DALLAS, TX 75208 → 2505 N FRAZIER, CONROE, TX 77303
~Apr 2023
Phone changed
(214) 748-9191 → (936) 647-1260
Mar 9, 2023
MCS-150 biennial update filed
Reported mileage: 49,000,000 (2022)
Reported power units: 473 → 484
Reported drivers: 550 → 639
2021
Mar 9, 2021
MCS-150 biennial update filed
Reported mileage: 49,000,000 (2020)
Reported power units: 473
Reported drivers: 550
2003
Nov 13, 2003
Safety rating: Satisfactory
FMCSA electronic records for this carrier begin before June 1974; the carrier may be older.