Carrier profile · USDOT 535067 · MC-486338 · Updated Jun 13, 2026
Ronglien Excavating Inc
8 power unitsLocal · 1 statesBIG STONE CITY, SD50/100
CARRIER ACTIVEMC-486338 ACTIVE
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 651 MAIN ST, BIG STONE CITY, SD, 57216
- Mailing address
- 651 MAIN ST PO BOX 125, BIG STONE CITY, SD, 57216
- Operation
- Interstate
Contact
- Phone
- (605) 862-8441
- Cell
- (605) 695-6540
- Fax
- (605) 862-7918
- suep@rongliens.com
- Web domain
- rongliens.com
Registration
- Officers
- Blayn Ronglien · Katie Ronglien
- USDOT / docket
- 535067 · MC-486338
- First registered
- Aug 26, 1993
- Last MCS-150
- Oct 13, 2024 · 134,002 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 35656391
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.