Heating, ventilation and air-conditioning (HVAC) contractors · Pennsylvania

Ainsworth Inc.

Mechanicsburg, PA · ~244 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Ainsworth Inc. runs at 79% of its industry's injury rate - safer than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade B.

Ainsworth Inc.: 2.2 TCR = 79% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 2y Form 300A (see methodology below)

Ainsworth Inc. safety composite

Ainsworth Inc. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.22 per 100 workers

Safer than 65% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−2.2

2023→2024

Ainsworth Inc. injury rate improved

Ainsworth Inc.'s TCR fell 2.2 from 3.3 in 2023 to 1.1 in 2024. Peak filing year was 2023 at 3.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=3.3 · 2024=1.1

OSHA ITA Form 300A scorecard

Establishment book 238220 · Mechanicsburg, PA AT/BELOW-IND · MID

Grade B · TCR 2.2 · 79% of ind

  • DART 0.0 DART
  • RANK #73/268
  • PHOTO Harris Mountain West…
  • BOOK 2y book
  • INJ 11 inj
  • SIZE ~244 FTE

Nearest TCR peer: Harris Mountain West SLC, LLC (0.0 TCR gap)

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

Ainsworth Inc. in the TCR neighbourhood

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

TCR

What this shows Ainsworth Inc. averages 2.2 TCR (79% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).

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

Ainsworth Inc. TCR series: 2023=3.3 · 2024=1.1 · BLS 2.8

Where Ainsworth Inc. falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #73 safest of 268 Heating, ventilation and air-c employers in Pennsylvania.

Ainsworth Inc. (244 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250300 05101520 Average employees Total Case Rate Ainsworth Inc.
Ainsworth Inc. (244 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Ainsworth Inc. has more employees than the Heating, ventilation and air-conditionin median and a lower injury rate than the industry's median TCR of 3.3. 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
2024 1.1 0.0 2 0 0
2023 3.3 0.0 9 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · PA · Mechanicsburg

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 219 employers in Mechanicsburg, 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 Harris Mountain West SLC, LLC 2.2 TCR
NAICS-TCR OSullivan Plumbing, Inc. 2.2 TCR
NAICS-TCR Carrier Commercial Services (San Francisco) 2.2 TCR
NAICS-TCR Airco Mechanical Inc. 2.2 TCR
STATE-SIZE A Crane Rental, LLC. 244 FTE
STATE-SIZE LAUREL PKG (JOHNSTOWN) PA 244 FTE
STATE-SIZE Eldorado Stone, LLC 244 FTE
STATE-SIZE Liberty Wire Johnstown 244 FTE
CITY-NEAR Naval Support Activity Mechanicsburg PA 2,769 FTE
CITY-NEAR EFC3 740 FTE
CITY-NEAR HARRISBURG (PAMBG) 701 FTE
CITY-NEAR PAMBG - HARRISBURG 606 FTE
NAT-TCR Intransit Container LLC 2.2 TCR
NAT-TCR SOUTHWEST 2.2 TCR
NAT-TCR Twin Cities 2.2 TCR
NAT-TCR Silver Spring Foods, Inc. 2.2 TCR
NAT-SIZE RE Carroll Management 244 FTE
NAT-SIZE New Albany 244 FTE
NAT-SIZE Heatec, Inc. 244 FTE
NAT-SIZE North Florida Sales 244 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: 2024, 2023. 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.