CLIFFORD POWER SYSTEMS INC
TULSA, OK
01/05/2001
100
Power Units
94
Drivers
Current
as of today
Active · 100 power units · 94 drivers · Tulsa, OK
2025
Oct 8, 2025
MCS-150 biennial update filed
Reported mileage: 3,030,000 (2024)
Reported power units: 111 → 100
Reported drivers: 93 → 94
Sep 30, 2025
MCS-150 biennial update filed
Reported mileage: 3,030,000 (2024)
Reported power units: 125 → 111
Reported drivers: 87 → 93
2023
Oct 30, 2023
MCS-150 biennial update filed
Reported mileage: 30,000 (2022)
Reported power units: 92 → 125
Reported drivers: 75 → 87
2021
Sep 10, 2021
MCS-150 biennial update filed
Reported mileage: 2,263,219 (2020)
Reported power units: 92
Reported drivers: 85 → 75
Jul 21, 2021
MCS-150 biennial update filed
Reported mileage: 2,263,219 (2020)
Reported power units: 85 → 92
Reported drivers: 85
Jan 6, 2021
MCS-150 biennial update filed
Reported mileage: 2,263,219 (2020)
Reported power units: 85
Reported drivers: 85
2001
Jan 5, 2001
DOT registered
Company registered with the FMCSA.