Carrier profile · USDOT 4020584 · Updated Jun 13, 2026

Miller Electrical Contractors Inc

1 power unitKNOXVILLE, TN50/100
AUTHORITY STATUS UNKNOWN

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
5375 HIGHWAY 321 N, LENOIR CITY, TN, 37771-7538
Operation
Intrastate (Non-Hazmat)

Contact

Fax
(865) 635-8424
Web domain
unitedgrading.com

Registration

Officers
Matthew Armstrong · Brenton Bolling
USDOT / docket
4020584
First registered
Jan 31, 2023
Last MCS-150
May 25, 2023 · 100 mi (100)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
4Drivers
1CDL drivers
100Annual 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.