Carrier profile · USDOT 711668 · Updated Sep 6, 2026
R B Hinkle Construction Inc
DBA PSC - PRIMORIS
67 power unitsavg 7.2 yrRegional · 3 statesSTERLING, VA94/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
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
- 21595 CEDAR LANE SUITE H, STERLING, VA, 20166
- Mailing address
- 14455 PRIMORIS WAY, HOUSTON, TX, 77048
- Operation
- Interstate
Contact
- Phone
- (571) 267-7423
- estclair@prim.com
- Web domain
- prim.com
Registration
- Officers
- Eric St. Clair · Jessica Badura
- USDOT / docket
- 711668
- First registered
- Oct 28, 1997
- Last MCS-150
- Aug 13, 2026 · 1,800,000 mi (2026)
- FMCSA safety rating
- Conditional · Dec 17, 2012
- 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.