Carrier profile · USDOT 335831 · Updated Aug 7, 2026

Comer Construction Inc

29 power unitsavg 5.9 yrLocal · 1 statesFOREST HILL, MD100/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 4.3%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 23 vehicle and 24 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

22 inspections in the charted months · busiest month Apr '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.4 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 29-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
29
Inspections · 24 mo
24
Annualized
12 / yr
Coverage
0.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

5%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
3%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.47 Brake actuators / linings / componentsVehicle Maintenance8 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance6 · 4 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving3 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance3 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance2 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 1 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance1 · 0 OOS
  • 393.110 Cargo securement — number of tiedownsVehicle Maintenance1 · 1 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 48 inspections — a clean logging history.

Crash history· 22 total · 0 in 24 mo

22
Total crashes
0
In last 24 mo
2
Fatal
13
Injury
YearCrashesFatalInjuryTow
20242012
20211001
20181001
20103023
20093013
20082121
20072012
20051001
20041110
20031011
20021001
19992021
19982022
DateStateFatalitiesInjuriesTow-away
Jul 8, 2024MD00Yes
May 7, 2024MD01Yes
Jul 23, 2021MD00Yes
Mar 7, 2018MD00Yes
Oct 26, 2010MD01Yes
Oct 18, 2010MD00Yes
Aug 19, 2010MD01Yes
Nov 18, 2009MD00Yes
Oct 15, 2009MD00Yes
Mar 30, 2009MD01Yes
Aug 7, 2008MD11Yes
Apr 15, 2008PA02No
Jun 28, 2007MD00Yes
Apr 11, 2007MD01Yes
Oct 1, 2005PA00Yes
Dec 17, 2004PA11No
Feb 3, 2003MD01Yes
Aug 2, 2002MD00Yes
Nov 4, 1999MD01No
May 26, 1999MD01Yes
Nov 30, 1998MD01Yes
Sep 8, 1998MD01Yes