Air-conditioners, room, merchant wholesalers · Pennsylvania

Johnstone Supply

Downingtown, PA · ~46 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.1
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Johnstone Supply runs at 140% of its industry's injury rate - more dangerous than the typical Air-conditioners, room, merchant wholesalers workplace, earning a grade D.

Johnstone Supply: 3.1 TCR = 140% of Air-conditioners, room, merchant wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

Johnstone Supply safety composite

Johnstone Supply scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 16%), 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).

F

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.07 per 100 workers

Safer than 38% of industry peers

DART rate
F 3.85 per 100 workers

Safer than 16% of industry peers

Fatalities
D 0

Safer than 50% 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%).

Rising injury rate

Johnstone Supply: 2.3 → 3.9 TCR

Peak year 2017 @ 3.9 TCR · DART/TCR 1.25× in 2017

Johnstone Supply's TCR rose 1.6 from 2.3 in 2016 to 3.9 in 2017. In 2017, DART was 1.25× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423620 · Downingtown, PA ABOVE-IND · SMALL

Grade D · TCR 3.1 · 140% of ind

  • DART 3.9 DART
  • RANK #4/8
  • PHOTO Bissell Mexico Inc
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~46 FTE

Nearest TCR peer: Bissell Mexico Inc (0.0 TCR gap)

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

Johnstone Supply in the TCR neighbourhood

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

TCR

What this shows Johnstone Supply averages 3.1 TCR (140% of the Air-conditioners, room, merchant wholesalers BLS benchmark).

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

Johnstone Supply TCR series: 2016=2.3 · 2017=3.9 · BLS 2.2

Where Johnstone Supply falls in its industry

91 Air-conditioners, room, mercha establishments

Safer than 38% of graded establishments in this industry, whose median TCR is 2.6.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 8 Air-conditioners, room, mercha employers in Pennsylvania.

Johnstone Supply (46 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 75 employees and a TCR of 2.6 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 05001,0001,500 051015 Average employees Total Case Rate Johnstone Supply
Johnstone Supply (46 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 75 employees and a TCR of 2.6

Johnstone Supply has fewer employees than the Air-conditioners, room, merchant wholesa median and a higher injury rate than the industry's median TCR of 2.6. 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
2017 3.9 3.9 1 1 0
2016 2.3 2.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423620 · PA · Downingtown

91 Air-conditioners, room, merchant wholesalers employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 74 employers in Downingtown, PA · 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 Bissell Mexico Inc 3.0 TCR
NAICS-TCR Char-Broil, LLC 3.0 TCR
NAICS-TCR Computer Dealers and Recyclers Global Inc. 3.0 TCR
NAICS-TCR Craftmade 3.2 TCR
STATE-SIZE Needham's Mushroom Farms, Inc. 46 FTE
STATE-SIZE Farmers Pride Inc / Bell & Evans Hatchery 46 FTE
STATE-SIZE Mushroom Casing, Inc. 46 FTE
STATE-SIZE DuPont Pioneer Elizabethtown ELI1 46 FTE
CITY-NEAR Downingtown 500 FTE
CITY-NEAR Wegmans Downingtown 050 496 FTE
CITY-NEAR Pepperidge Farms 281 FTE
CITY-NEAR Foodservice : DOWNINGTOWN 269 FTE
NAT-TCR Giant 759 3.1 TCR
NAT-TCR Concast Birmingham Inc 3.1 TCR
NAT-TCR Mid South Baking Company TX 3.1 TCR
NAT-TCR General Stamping & Metalworks - Tomah 3.1 TCR
NAT-SIZE Paul Jackson and Son, Inc. 46 FTE
NAT-SIZE TR Construction 46 FTE
NAT-SIZE The Waters of Minocqua 46 FTE
NAT-SIZE Holiday Inn Express and Suites Madison - Verona 46 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: 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.