Carrier profile · USDOT 1664415 · Updated Jun 13, 2026
LANDMARK CONTRACTING INC
DBA HORIZON TREE SERVICE
1 power unitPOTOMAC, MT50/100
AUTHORITY STATUS UNKNOWN
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
- 28435 ARKANSAS CREEK ROAD, POTOMAC, MT, 59823
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (406) 244-5973
- Cell
- (406) 210-1096
- Web domain
- blackfoot.net
Registration
- Officer
- Robert M Castellano
- USDOT / docket
- 1664415
- First registered
- Jul 10, 2007
- Last MCS-150
- Jul 10, 2007 · 156,962 mi (2007)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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.