Carrier profile · USDOT 819592 · Updated Jun 13, 2026
KOLB GRADING LLC
23 power unitsavg 10.8 yrRegional · 5 statesWELDON SPRING, MO87/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 5731 WESTWOOD DRIVE, WELDON SPRING, MO, 63304
- Operation
- Interstate· Hazmat
Contact
- Phone
- (636) 441-0200
- Fax
- (636) 441-8291
- Web domain
- kolbgrading.com
Registration
- Officer
- Jd Kolb
- USDOT / docket
- 819592
- First registered
- Jul 19, 1999
- Last MCS-150
- Feb 24, 2025 · 263,326 mi (2024)
- FMCSA safety rating
- Satisfactory · Jan 29, 2016
- 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.