HVAC (heating, ventilation and air-conditioning) contractors · Mississippi

Jem, LLC

Waveland, MS · ~74 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Jem, LLC runs at 71% of its industry's injury rate - safer than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade B.

Jem, LLC: 2.0 TCR = 71% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 9y Form 300A (see methodology below)

Jem, LLC safety composite

Jem, LLC scores strongest on total case rate (tcr) (safer than 69% 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

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2 per 100 workers

Safer than 69% of industry peers

DART rate
D 1.01 per 100 workers

Safer than 52% 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

−0.9

2016→2024

Jem, LLC injury rate improved

Jem, LLC's TCR fell 0.9 from 1.9 in 2016 to 1.0 in 2024. Peak filing year was 2019 at 4.3 TCR. In 2024, DART was 0.51× this establishment's average TCR (severity share of cases).

2016=1.9 · 2017=2.0 · 2018=1.6 · 2019=4.3 · 2020=2.6 · 2021=2.3 · 2022=1.2 · 2023=1.1 · 2024=1.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Waveland, MS AT/BELOW-IND · SMALL

Grade B · TCR 2.0 · 71% of ind

  • DART 1.0 DART
  • RANK #14/32
  • PHOTO Riddleberger Brother…
  • BOOK 9y book
  • INJ 11 inj
  • SIZE ~74 FTE

Nearest TCR peer: Riddleberger Brothers, Inc. (0.0 TCR gap)

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

Jem, LLC in the TCR neighbourhood

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

TCR

What this shows Jem, LLC averages 2.0 TCR (71% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

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

Jem, LLC TCR series: 2016=1.9 · 2017=2 · 2018=1.6 · 2019=4.3 · 2020=2.6 · 2021=2.3 · 2022=1.2 · 2023=1.1 · 2024=1 · BLS 2.8

Where Jem, LLC falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Mississippi alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 32 HVAC (heating, ventilation and employers in Mississippi.

Jem, LLC (74 employees, TCR 2.0) 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 050100150200250 05101520 Average employees Total Case Rate Jem, LLC
Jem, LLC (74 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Jem, LLC has more employees than the HVAC (heating, ventilation and air-condi 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 1.0 1.0 1 0 0
2023 1.1 1.1 1 0 0
2022 1.2 1.2 1 0 0
2021 2.3 1.1 2 0 0
2020 2.6 1.3 2 0 0
2019 4.3 1.4 2 1 0
2018 1.6 0.0 0 1 0
2017 2.0 0.0 1 0 0
2016 1.9 1.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MS · Waveland

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 4,083 rated employers in Mississippi with headcount on file · 7 employers in Waveland, MS · 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 Riddleberger Brothers, Inc. 2.0 TCR
NAICS-TCR 0F44 - SAN JOSE FIRE 2.0 TCR
NAICS-TCR 0F61 - JACKSONVILLE FIRE 2.0 TCR
NAICS-TCR Hill Mechanical Corp 2.0 TCR
STATE-SIZE South St. Office 74 FTE
STATE-SIZE Natchez Trace Electric Power Association 74 FTE
STATE-SIZE Alcorn County Electric Power Association 74 FTE
STATE-SIZE Malouf Construction LLC 74 FTE
CITY-NEAR 1195 387 FTE
CITY-NEAR WM 1195 371 FTE
CITY-NEAR 2350 LOWE S OF WAVELAND MS 136 FTE
CITY-NEAR 2807-2350 133 FTE
NAT-TCR Hydraulic Component Services Inc 2.0 TCR
NAT-TCR USA TN Memphis Plant 2.0 TCR
NAT-TCR Hermiston 2.0 TCR
NAT-TCR Winter Haven CTS 2.0 TCR
NAT-SIZE McMorran Place Arena 74 FTE
NAT-SIZE Eurpac - Virginia Beach, Va 74 FTE
NAT-SIZE Runge Enterprises, Inc. 74 FTE
NAT-SIZE Nu-Calgon Wholesaler, Inc. 74 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, 2022, 2021, 2020, 2019, 2018, 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.