AINSWORTH ROCK SALES INC
DENVER, CO
10/06/1995
16
Power Units
15
Drivers
Current
as of today
Active · 16 power units · 15 drivers · Denver, CO
2026
~May 2026
Officer change
STEVE AINSWORTH → JULIETTE AINSWORTH
May 6, 2026
MCS-150 biennial update filed
Reported mileage: 1,050,000 (2025)
Reported power units: 13 → 16
Reported drivers: 13 → 15
Reported trailers: 12 → 15
Mar 20, 2026
MCS-150 biennial update filed
Reported mileage: 750,000 (2025)
Reported power units: 9 → 13
Reported drivers: 9 → 13
Reported trailers: 8 → 12
2025
~Nov 2025
Email changed
denisecbennett@gmail.com → ainsworthrocksales@gmail.com
Nov 20, 2025
MCS-150 biennial update filed
Reported mileage: 375,000 (2023)
Reported power units: 5 → 9
Reported drivers: 5 → 9
Reported trailers: 4 → 8
2024
Sep 12, 2024
MCS-150 biennial update filed
Reported mileage: 375,000 (2023)
Reported power units: 6 → 5
Reported drivers: 6 → 5
Reported trailers: 4
2022
Sep 6, 2022
MCS-150 biennial update filed
Reported mileage: 500,000 (2022)
Reported power units: 6
Reported drivers: 6
2020
Sep 9, 2020
MCS-150 biennial update filed
Reported mileage: 500,000 (2019)
Reported power units: 6
Reported drivers: 6
1995
Oct 6, 1995
DOT registered
Company registered with the FMCSA.