Automobile & other motor vehicle merchant wholesalers except Tires · Maryland

Parts Authority Rockville

Rockville, MD · ~27 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.9
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Parts Authority Rockville runs at 269% of its industry's injury rate - far more dangerous than the typical Automobile & other motor vehicle merchant wholesalers except Tires workplace, earning a grade F.

Parts Authority Rockville: 5.9 TCR = 269% of Automobile & other motor vehicle merchant wholesalers except Tires BLS 2.2 · 3y Form 300A (see methodology below)

Parts Authority Rockville safety composite

Parts Authority Rockville scores strongest on dart rate (safer than 86% of same-industry peers) and weakest on total case rate (tcr) (safer than 38%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

C

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.92 per 100 workers

Safer than 38% of industry peers

DART rate
B 0 per 100 workers

Safer than 86% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−9.1

2020→2023

Parts Authority Rockville injury rate improved

Parts Authority Rockville's TCR fell 9.1 from 9.1 in 2020 to 0.0 in 2023. Peak filing year was 2020 at 9.1 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2020=9.1 · 2022=8.7 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 423120 · Rockville, MD ABOVE-IND · SMALL

Grade F · TCR 5.9 · 269% of ind

  • DART 0.0 DART
  • RANK #10/21
  • PHOTO NBC
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~27 FTE

Nearest TCR peer: NBC (0.0 TCR gap)

Read with this employer → · Industry book → · Maryland employers → · Look up another →

Parts Authority Rockville in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Parts Authority Rockville averages 5.9 TCR (269% of the Automobile & other motor vehicle merchant wholesalers except Tires BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Parts Authority Rockville TCR series: 2020=9.1 · 2022=8.7 · 2023=0 · BLS 2.2

Where Parts Authority Rockville falls in its industry

950 Automobile & other motor vehic establishments

Safer than 38% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 21 Automobile & other motor vehic employers in Maryland.

Parts Authority Rockville (27 employees, TCR 5.9) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0200400600800 0510152025 Average employees Total Case Rate Parts Authority Rockville
Parts Authority Rockville (27 employees, TCR 5.9) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7

Parts Authority Rockville has fewer employees than the Automobile & other motor vehicle merchan median and a higher injury rate than the industry's median TCR of 4.7. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2023 0.0 0.0 0 0 0
2022 8.7 8.7 2 0 0
2020 9.1 9.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423120 · MD · Rockville

950 Automobile & other motor vehicle merchant wholesalers except Tires employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 225 employers in Rockville, MD · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR NBC 5.9 TCR
NAICS-TCR Rigid Hitch 5.9 TCR
NAICS-TCR AP NY Adelaide Rochester 5.9 TCR
NAICS-TCR 1830 LKQ Foster Auto Parts 5.9 TCR
STATE-SIZE FSC - Monument Street 27 FTE
STATE-SIZE Shanco Companies 27 FTE
STATE-SIZE CK Commercial Partners, LLC 27 FTE
STATE-SIZE Carson & Gray, Inc. 27 FTE
CITY-NEAR Adventist Health Shady Grove Medical Center 2,600 FTE
CITY-NEAR Adventist HealthCare Shady Grove Medical Center 2,461 FTE
CITY-NEAR Shady Grove Adventist Hospital 2,357 FTE
CITY-NEAR MOM's Organic Market 1,354 FTE
NAT-TCR 1970-03513B 5.9 TCR
NAT-TCR Kotaco (Harvey) 5.9 TCR
NAT-TCR Van Manen Oil - Main Office 5.9 TCR
NAT-TCR Early Education Program-Hollywood 5.9 TCR
NAT-SIZE Parts Authority San Bern- Returns 27 FTE
NAT-SIZE Parts Authority Kearny Mesa 27 FTE
NAT-SIZE The Dixon Brothers LLC 27 FTE
NAT-SIZE Residential HVAC and Supply : Central Region : TN - Nashville USA 27 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2023, 2022, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.