Air cowls, sheet metal (except stampings), manufacturing · Illinois

Alliance Mechanical LLC

Murphysboro, IL · ~16 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
17.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Alliance Mechanical LLC runs at 521% of its industry's injury rate - far more dangerous than the typical Air cowls, sheet metal (except stampings), manufacturing workplace, earning a grade F.

Alliance Mechanical LLC: 17.2 TCR = 521% of Air cowls, sheet metal (except stampings), manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Alliance Mechanical LLC safety composite

Alliance Mechanical LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 3%), 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 17.18 per 100 workers

Safer than 3% of industry peers

DART rate
F 9.71 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

Alliance Mechanical LLC: 5.2 → 29.1 TCR

Peak year 2024 @ 29.1 TCR · DART/TCR 0.57× in 2024

Alliance Mechanical LLC's TCR rose 23.9 from 5.2 in 2023 to 29.1 in 2024. In 2024, DART was 0.57× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332322 · Murphysboro, IL ABOVE-IND · SMALL

Grade F · TCR 17.2 · 521% of ind

  • DART 9.7 DART
  • RANK #53/54
  • PHOTO ABASCO INC
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~16 FTE

Nearest TCR peer: ABASCO INC (0.1 TCR gap)

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

Alliance Mechanical LLC in the TCR neighbourhood

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

TCR

What this shows Alliance Mechanical LLC averages 17.2 TCR (521% of the Air cowls, sheet metal (except stampings), manufacturing BLS benchmark).

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

Alliance Mechanical LLC TCR series: 2023=5.2 · 2024=29.1 · BLS 3.3

Where Alliance Mechanical LLC falls in its industry

1,158 Air cowls, sheet metal (except establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #53 safest of 54 Air cowls, sheet metal (except employers in Illinois.

Alliance Mechanical LLC (16 employees, TCR 17.2) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 4.5 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 050100150200 05101520 Average employees Total Case Rate Alliance Mechanical LLC
Alliance Mechanical LLC (16 employees, TCR 17.2) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 4.5

Alliance Mechanical LLC has fewer employees than the Air cowls, sheet metal (except stampings median and a higher injury rate than the industry's median TCR of 4.5. 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 29.1 9.7 3 0 0
2023 5.2 5.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332322 · IL · Murphysboro

1,158 Air cowls, sheet metal (except stampings), manufacturing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 24 employers in Murphysboro, IL · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR ABASCO INC 17.3 TCR
NAICS-TCR EMPIRE METAL PRODUCTS INC 17.3 TCR
NAICS-TCR The Duc-Pac Corporation 16.9 TCR
NAICS-TCR LASER 1 TECHNOLOGIES INC 17.6 TCR
STATE-SIZE PNPN_Leland 16 FTE
STATE-SIZE FRED TEITELBAUM CONSTRUCTION CO 16 FTE
STATE-SIZE NU Welsh Ryan Arena Ren 17090001 16 FTE
STATE-SIZE Kassen Excavating, Inc. 16 FTE
CITY-NEAR Jackson County Government 371 FTE
CITY-NEAR Penn Aluminum International LLC - Murphysboro, Il 258 FTE
CITY-NEAR WM 302 248 FTE
CITY-NEAR St. Joseph Memorial Hospital 246 FTE
NAT-TCR Beck & Bellucci, Inc. 17.2 TCR
NAT-TCR A&R Solar - Oregon 17.2 TCR
NAT-TCR Rainier Springs 17.2 TCR
NAT-TCR Blue Mile Transport 17.2 TCR

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.