Identity & Federal · Carrier profile · USDOT 458928
CONSTRUCTION MATERIALS LABORATORY
KNOXVILLE, TN 50
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
- 2204 ATCHLEY ST, KNOXVILLE, TN, 37920-0449
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (865) 573-6122
- Cell
- (865) 414-7458
- Fax
- (865) 573-1817
- Web domain
- cmllabtechs.com
Registration
- Officers
- Scott Fitzgerald · Jack F Llewellyn
- USDOT / docket
- 458928
- First registered
- Sep 23, 1991
- Last MCS-150
- Oct 3, 2018 · 5,000 mi (2003)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 66709981
Fleet (self-reported · MCS-150)
—CDL drivers
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.