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Carrier profile · USDOT 518180 · Updated 06/13/2026

SOUTHLAND INSULATORS OF MD

DBA DEVERE INSULATION CO HARFORD INSULATION CO

52 power unitsavg 5.5 yrLocal · 2 statesBALTIMORE, MD
CARRIER ACTIVE
Observed fleet · trailing 24 mo daily
52Power units
43 observed · MCS-150
Trailers seen
None observed · 24 mo
5.5Avg age (yr)
2018–2025 · vPIC

Load decision · FMCSA snapshot · 2026-06-13

Clear to load

Active authority and a clean federal record. No blocking issues found.

Established 33 yearsDriver out-of-service rate above average
Operating authority33 yr active
since 1993
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo6.5%
22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

52 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.5 yr

Model years 2018–2025 · peer benchmark computing.

Identity stabilityStable

33 yr unchanged

Same registration since 1993 — no chameleon / reincarnation signal.

AI readLocal operator, 33-yr authority, 6% vehicle OOS clear to load.Full read

Is SOUTHLAND INSULATORS OF MD safe to work with?

Is SOUTHLAND INSULATORS OF MD safe to load? SOUTHLAND INSULATORS OF MD (USDOT 518180) is an active asset-based motor carrier based in BALTIMORE, MD, operating 52 power units and 56 drivers. Operating authority has been active 33 years (past the 24-month broker-confidence threshold). Across 137 roadside inspections, its vehicle out-of-service rate over the last 24 months is 6.5% (below the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (94/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
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Frequently asked

What is SOUTHLAND INSULATORS OF MD's USDOT number?

SOUTHLAND INSULATORS OF MD's USDOT number is 518180.

Is SOUTHLAND INSULATORS OF MD authorized to operate?

As of 2026-06-13, SOUTHLAND INSULATORS OF MD is active in the FMCSA register.

What is SOUTHLAND INSULATORS OF MD's safety record?

SOUTHLAND INSULATORS OF MD has a 6.5% vehicle out-of-service rate (national average 22.26%) across 137 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).

How big is SOUTHLAND INSULATORS OF MD's fleet?

SOUTHLAND INSULATORS OF MD operates 52 power units and 56 drivers per its most recent MCS-150 filing.

Where is SOUTHLAND INSULATORS OF MD based?

SOUTHLAND INSULATORS OF MD is based in BALTIMORE, MD, with roadside inspections recorded across 2 states.