Carrier profile · USDOT 1607267 · MC-594368 · Updated Jun 13, 2026
Mainline Excavating Company Inc
2 power unitsDUBUQUE, IA80/100
CARRIER ACTIVEMC-594368 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
- 8180 SEIPPEL COURT, DUBUQUE, IA, 52002-9769
- Mailing address
- 8180 SEIPPEL CT, DUBUQUE, IA, 52002-9769
- Operation
- Interstate
Contact
- Phone
- (563) 583-1888
- Cell
- (563) 213-0706
- Fax
- (563) 583-8334
Registration
- Officers
- Todd Konkardy · Brian J. Lammers/Treasurer
- USDOT / docket
- 1607267 · MC-594368
- First registered
- Feb 14, 2007
- Last MCS-150
- Jul 7, 2022 · 10,000 mi (2021)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
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.