Carrier profile · USDOT 454487 · Updated Jun 13, 2026

HARP LINE CONSTRUCTORS CO

78 power unitsKALISPELL, MT50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFERCall

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

Mailing address
P O BOX 8688, KALISPELL, MT, 59904
Operation
Interstate

Contact

Fax
(406) 752-4278
Email

Registration

USDOT / docket
454487
First registered
Aug 7, 1991
Last MCS-150
· 0 mi
FMCSA safety rating
Not rated
D-U-N-S
5816392

Fleet (self-reported · MCS-150)

78Power units
74Drivers
74CDL drivers
Annual mileage

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.