Carrier profile · USDOT 1650061 · Updated Jun 13, 2026

WILEMAN SERVICE CO

DBA HELFIN PUMPING

4 power unitsWILLIAMS, AZ50/100
AUTHORITY STATUS UNKNOWNUNDELIVERABLE ADDRESS

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.

Undeliverable physical address on the FMCSA record

USPS flagged this carrier's filed physical address as undeliverable — a common chameleon / shell signal. Confirm a working address before tendering.

Location

Operation
Interstate

Contact

Fax
(928) 635-1015
Web domain
rentheflin.com

Registration

Officer
Dennis Johnson
USDOT / docket
1650061
First registered
May 30, 2007
Last MCS-150
Dec 31, 2007 · 10,000 mi (2007)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

4Power units
7Drivers
CDL drivers
10,000Annual 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.