Air-conditioning system (except window) installation · Tennessee

Hiller LLC

Nashville, TN · ~615 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.0
Avg TCR
2.8
Industry avg
1
Fatality
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The verdict

Hiller LLC runs at 320% of its industry's injury rate - far more dangerous than the typical Air-conditioning system (except window) installation workplace, earning a grade F.

Hiller LLC: 9.0 TCR = 320% of Air-conditioning system (except window) installation BLS 2.8 · 4y Form 300A (see methodology below)

Hiller LLC safety composite

Hiller LLC scores strongest on dart rate (safer than 21% of same-industry peers) and weakest on fatalities (safer than 1%), 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

13/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.96 per 100 workers

Safer than 13% of industry peers

DART rate
F 4.18 per 100 workers

Safer than 21% of industry peers

Fatalities
F 1

Safer than 1% 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

−5.2

2017→2022

Hiller LLC injury rate improved

Hiller LLC's TCR fell 5.2 from 11.6 in 2017 to 6.5 in 2022. Peak filing year was 2018 at 13.7 TCR. In 2022, DART was 0.47× this establishment's average TCR (severity share of cases).

2017=11.6 · 2018=13.7 · 2021=4.1 · 2022=6.5

OSHA ITA Form 300A scorecard

Establishment book 238220 · Nashville, TN ABOVE-IND · MID

Grade F · TCR 9.0 · 320% of ind

  • DART 4.2 DART
  • RANK #112/117
  • PHOTO Houk Air Conditionin…
  • BOOK 4y book
  • INJ 232 inj
  • SIZE ~615 FTE

Nearest TCR peer: Houk Air Conditioning, Inc (0.0 TCR gap)

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

Hiller LLC in the TCR neighbourhood

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

TCR

What this shows Hiller LLC averages 9.0 TCR (320% of the Air-conditioning system (except window) installation BLS benchmark).

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

Hiller LLC TCR series: 2017=11.6 · 2018=13.7 · 2021=4.1 · 2022=6.5 · BLS 2.8

Where Hiller LLC falls in its industry

5,793 Air-conditioning system (excep establishments

Safer than 13% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #112 safest of 117 Air-conditioning system (excep employers in Tennessee.

Hiller LLC (615 employees, TCR 9.0) 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 0200400600800 05101520 Average employees Total Case Rate Hiller LLC
Hiller LLC (615 employees, TCR 9.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Hiller LLC has more employees than the Air-conditioning system (except window) 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
2022 6.5 4.2 53 1 1
2021 4.1 2.6 22 12 0
2018 13.7 11.6 85 1 0
2017 11.6 9.2 72 3 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · TN · Nashville

5,793 Air-conditioning system (except window) installation employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 1,187 employers in Nashville, TN · 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 Houk Air Conditioning, Inc 9.0 TCR
NAICS-TCR Scott English Plumbing 9.0 TCR
NAICS-TCR Aquarius Water Conditioning, Inc 8.9 TCR
NAICS-TCR SIERRA AIR INC 8.9 TCR
STATE-SIZE FedEx 3865 AIRWAYS BLVD 615 FTE
STATE-SIZE Sea Ray Boats - Tellico 614 FTE
STATE-SIZE Brookside Properties Inc., 617 FTE
STATE-SIZE 1855-TNNAS48 617 FTE
CITY-NEAR Parallon Enterprises, LLC 15,267 FTE
CITY-NEAR METROPOLITAN GOVT. OF NASHVILLE,& DAVIDSON COUNTY 10,278 FTE
CITY-NEAR METRO NASHVILLE PUBLIC SCHOOLS 9,049 FTE
CITY-NEAR TriStar Centennial Medical Center 3,106 FTE
NAT-TCR HG864 9.0 TCR
NAT-TCR 6400-SWY-0020-0020-03311 9.0 TCR
NAT-TCR 350422-Bab-West Br 9.0 TCR
NAT-TCR 230288-Arnold Po 9.0 TCR
NAT-SIZE T.T.Miyasaka Inc. 615 FTE
NAT-SIZE Bassett Furniture Industries of NC 615 FTE
NAT-SIZE Brooklyn Regional Office 615 FTE
NAT-SIZE Schneider Electric Lexington, KY 615 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: 2022, 2021, 2018, 2017. 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.