Carrier profile · USDOT 518180 · Updated Jun 13, 2026

Southland Insulators of Md

DBA DEVERE INSULATION CO HARFORD INSULATION CO

52 power unitsavg 5.5 yrLocal · 2 statesBALTIMORE, MD94/100
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

Operation
Interstate

Contact

Fax
(410) 760-6542
Web domain
devereinsulation.com

Registration

Officers
Chris Rzepkowski · Robert Devere
USDOT / docket
518180
First registered
Mar 31, 1993
Last MCS-150
Oct 28, 2024 · 1,000,000 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

52Power units
56Drivers
CDL drivers
1,000,000Annual 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.