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

ServiceMark - Gulph Mills, PA

King of Prussia, PA · ~53 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

ServiceMark - Gulph Mills, PA runs at 485% of its industry's injury rate - far more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade F.

ServiceMark - Gulph Mills, PA: 13.6 TCR = 485% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 2y Form 300A (see methodology below)

ServiceMark - Gulph Mills, PA safety composite

ServiceMark - Gulph Mills, PA scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 4%), 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

16/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.57 per 100 workers

Safer than 4% of industry peers

DART rate
F 9.65 per 100 workers

Safer than 5% 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%).

Rising injury rate

ServiceMark - Gulph Mills, PA: 7.8 → 19.3 TCR

Peak year 2017 @ 19.3 TCR · DART/TCR 0.71× in 2017

ServiceMark - Gulph Mills, PA's TCR rose 11.5 from 7.8 in 2016 to 19.3 in 2017. In 2017, DART was 0.71× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · King of Prussia, PA ABOVE-IND · SMALL

Grade F · TCR 13.6 · 485% of ind

  • DART 9.7 DART
  • RANK #255/268
  • PHOTO Heating and Cooling
  • BOOK 2y book
  • INJ 16 inj
  • SIZE ~53 FTE

Nearest TCR peer: Heating and Cooling (0.0 TCR gap)

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

ServiceMark - Gulph Mills, PA in the TCR neighbourhood

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

TCR

What this shows ServiceMark - Gulph Mills, PA averages 13.6 TCR (485% 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

ServiceMark - Gulph Mills, PA TCR series: 2016=7.8 · 2017=19.3 · BLS 2.8

Where ServiceMark - Gulph Mills, PA falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 4% 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 #255 safest of 268 Heating, ventilation and air-c employers in Pennsylvania.

ServiceMark - Gulph Mills, PA (53 employees, TCR 13.6) 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 050100150200250 05101520 Average employees Total Case Rate ServiceMark - Gulph Mills, PA
ServiceMark - Gulph Mills, PA (53 employees, TCR 13.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

ServiceMark - Gulph Mills, PA has fewer employees than the Heating, ventilation and air-conditionin median and a higher 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
2017 19.3 9.7 12 0 0
2016 7.8 3.9 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · PA · King of Prussia

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 · 183 employers in King of Prussia, 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 Heating and Cooling 13.6 TCR
NAICS-TCR Plumbworks Inc. 13.6 TCR
NAICS-TCR HVAC Service 13.6 TCR
NAICS-TCR Summit Air & Electric, LLC 13.6 TCR
STATE-SIZE Appalachian Drillers, LLC 53 FTE
STATE-SIZE SUSSC Susquehanna Service Center 53 FTE
STATE-SIZE 301-NiSource-Uniontown PA 53 FTE
STATE-SIZE PHRG PHL- RIO 53 FTE
CITY-NEAR 199897 9,243 FTE
CITY-NEAR Lockheed Martin Corporation Valley Forge (1029) 2,070 FTE
CITY-NEAR CSL Behring, King of Prussia 1,147 FTE
CITY-NEAR AMZL : DPH2 1,109 FTE
NAT-TCR PAM Rehabilitation Hospital of Beaumont 13.6 TCR
NAT-TCR East Jordan Plastics, East Jordan Facility 13.6 TCR
NAT-TCR Fresno Fire Department 13.6 TCR
NAT-TCR City of Isle of Palms 13.6 TCR
NAT-SIZE Peterson Hospice 53 FTE
NAT-SIZE Dexter N and R LLC 53 FTE
NAT-SIZE Streamline Precision Contracting, LLC 53 FTE
NAT-SIZE US Zinc Houston Dust 53 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.
Data sourced from official public datasets. See our methodology for details.