TSI EXTERIOR WALL SYSTEMS INC
UPPER MARLBORO, MD
10/22/1999
4
Power Units
4
Drivers
Current
as of today
Active · 4 power units · 4 drivers · Upper Marlboro, MD
2026
Jan 22, 2026
MCS-150 biennial update filed
Reported mileage: 10,000 (2024)
Reported power units: 3 → 4
Reported drivers: 4
2025
~Sep 2025
Address changed
8520 PEPCO PLACE, UPPER MARLBORO, MD 20772 → 15800 COMMERCE CT SUITE A, UPPER MARLBORO, MD 20774
Jul 16, 2025
MCS-150 biennial update filed
Reported mileage: 10,000 (2024)
Reported power units: 7 → 3
Reported drivers: 4
2023
Feb 14, 2023
MCS-150 biennial update filed
Reported mileage: 10,000 (2022)
Reported power units: 7
Reported drivers: 4
2022
Apr 27, 2022
MCS-150 biennial update filed
Reported mileage: 10,000 (2021)
Reported power units: 5 → 7
Reported drivers: 4
2020
Apr 29, 2020
MCS-150 biennial update filed
Reported mileage: 40,000 (2020)
Reported power units: 5
Reported drivers: 4
1999
Oct 22, 1999
DOT registered
Company registered with the FMCSA.