Carrier profile · USDOT 330657 · Updated Jun 13, 2026

DOUBLE JACK TESTING & SERVICES INC

33 power unitsSHOSHONI, WY50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

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
PO BOX 2080, RIVERTON, WY, 82501-0280
Operation
Interstate

Contact

Fax
(307) 857-0528
Email

Registration

Officers
Timothy J Davis · Michael D Rykhus
USDOT / docket
330657
First registered
Nov 10, 1988
Last MCS-150
Sep 12, 2005 · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
177299146

Fleet (self-reported · MCS-150)

33Power units
28Drivers
12CDL 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.