ANCO UNDERGROUND LLC
HARTFORD, SD
06/30/2020
46
Power Units
46
Drivers
Current
as of today
Active · 46 power units · 46 drivers · Hartford, SD
2026
Apr 6, 2026
MCS-150 biennial update filed
Reported mileage: 250,000 (2025)
Reported power units: 35 → 46
Reported drivers: 35 → 46
Reported trailers: 45 → 64
2024
~Apr 2024
Address changed: HUMBOLDT, SD → HARTFORD, SD
25987 455TH AVE, HUMBOLDT, SD 57035-6215 → 46619 HWY 38, HARTFORD, SD 57033-6001
~Apr 2024
Phone changed
(605) 212-6164 → (605) 401-0500
Feb 9, 2024
MCS-150 biennial update filed
Reported mileage: 200,000 (2023)
Reported power units: 9 → 35
Reported drivers: 12 → 35
Reported trailers: 45
2021
Dec 15, 2021
MCS-150 biennial update filed
Reported mileage: 176,139 (2021)
Reported power units: 4 → 9
Reported drivers: 4 → 12
~Jul 2021
Fleet grew 4 → 9 power units
~Jul 2021
Driver count changed 4 → 12
2020
Jun 30, 2020
DOT registered
Company registered with the FMCSA.
Jun 30, 2020
MCS-150 biennial update filed
Reported power units: 4
Reported drivers: 4