Carrier profile · USDOT 1690020 · Updated Jun 13, 2026

The Service Professor Inc

99 power unitsLocal · 2 statesGRAND RAPIDS, MI80/100
AUTHORITY STATUS UNKNOWN

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 —24-mo cumulative
050%
Driver OOS 50.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 0 vehicle and 4 driver inspections over 24 months.

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

4 inspections in the charted months · busiest month Feb '25 · 1

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.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.0 / unit·yr
thin signalabundant signal
Few roadside inspections for a 99-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
99
Inspections · 24 mo
4
Annualized
2 / yr
Coverage
0.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

1%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
40%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
Vehicle Maintenance
0violations
clean · per-BASIC

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.

  • 391.41 No / expired medical certificateDriver Fitness2 · 1 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1 · 0 OOS
  • 392.82 Using a hand-held mobile phoneUnsafe Driving1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 5 inspections — a clean logging history.

Crash history· 11 total · 1 in 24 mo

11
Total crashes
1
In last 24 mo
0
Fatal
2
Injury
YearCrashesFatalInjuryTow
20261001
20241001
20231001
20225015
20191001
20151011
20121001
DateStateFatalitiesInjuriesTow-away
Jan 27, 2026MI00Yes
May 2, 2024MI00Yes
Jan 27, 2023MI00Yes
Dec 19, 2022MI00Yes
Dec 16, 2022MI00Yes
Nov 19, 2022MI00Yes
Jun 30, 2022MI01Yes
Apr 1, 2022MI00Yes
Sep 4, 2019MI00Yes
Feb 3, 2015MI03Yes
Oct 11, 2012MI00Yes