Building materials (e.g., fascia, panels, siding, soffit), plastics, manufacturing · Arizona

Michael Brothers Inc.

Prescott, AZ · ~48 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Michael Brothers Inc. runs at 172% of its industry's injury rate - more dangerous than the typical Building materials (e.g., fascia, panels, siding, soffit), plastics, manufacturing workplace, earning a grade D.

Michael Brothers Inc.: 5.7 TCR = 172% of Building materials (e.g., fascia, panels, siding, soffit), plastics, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Michael Brothers Inc. safety composite

Michael Brothers Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 26%), 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).

D

38/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.68 per 100 workers

Safer than 26% of industry peers

DART rate
D 2.22 per 100 workers

Safer than 42% of industry peers

Fatalities
D 0

Safer than 50% 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

−6.9

2017→2018

Michael Brothers Inc. injury rate improved

Michael Brothers Inc.'s TCR fell 6.9 from 9.1 in 2017 to 2.2 in 2018. Peak filing year was 2017 at 9.1 TCR. In 2018, DART was 0.39× this establishment's average TCR (severity share of cases).

2017=9.1 · 2018=2.2

OSHA ITA Form 300A scorecard

Establishment book 326199 · Prescott, AZ ABOVE-IND · SMALL

Grade D · TCR 5.7 · 172% of ind

  • DART 2.2 DART
  • RANK #19/30
  • PHOTO Plastic Products Co.…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~48 FTE

Nearest TCR peer: Plastic Products Co., Inc. - Greenfield (0.0 TCR gap)

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

Michael Brothers Inc. in the TCR neighbourhood

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

TCR

What this shows Michael Brothers Inc. averages 5.7 TCR (172% of the Building materials (e.g., fascia, panels, siding, soffit), plastics, manufacturing BLS benchmark).

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

Michael Brothers Inc. TCR series: 2017=9.1 · 2018=2.2 · BLS 3.3

Where Michael Brothers Inc. falls in its industry

2,838 Building materials (e.g., fasc establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #19 safest of 30 Building materials (e.g., fasc employers in Arizona.

Michael Brothers Inc. (48 employees, TCR 5.7) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5 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 0100200300400 05101520 Average employees Total Case Rate Michael Brothers Inc.
Michael Brothers Inc. (48 employees, TCR 5.7) among 29 same-industry peers, split at the industry median of 101 employees and a TCR of 3.5

Michael Brothers Inc. has fewer employees than the Building materials (e.g., fascia, panels median and a higher injury rate than the industry's median TCR of 3.5. 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
2018 2.2 2.2 1 0 0
2017 9.1 6.8 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

326199 · AZ · Prescott

2,838 Building materials (e.g., fascia, panels, siding, soffit), plastics, manufacturing employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 105 employers in Prescott, AZ · 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 Plastic Products Co., Inc. - Greenfield 5.7 TCR
NAICS-TCR Kraft Mold 5.7 TCR
NAICS-TCR POLYAIR 5.7 TCR
NAICS-TCR Mauser USA Mt Vernon IBC 5.7 TCR
STATE-SIZE JJAZ Construction, LLC 48 FTE
STATE-SIZE Vastco, Inc 48 FTE
STATE-SIZE RRSC Phoenix 48 FTE
STATE-SIZE Rikoshea Contracting Inc. 48 FTE
CITY-NEAR Yavapai County 9,743 FTE
CITY-NEAR Yavapai County - Gov 1,746 FTE
CITY-NEAR Yavapai Regional Medical Center-West 1,083 FTE
CITY-NEAR City of Prescott 552 FTE
NAT-TCR store 11 5.7 TCR
NAT-TCR Line Precision, Inc. 5.7 TCR
NAT-TCR East Tennessee Materials and Energy Corporation (M&Ec) 5.7 TCR
NAT-TCR The Chantland Company 5.7 TCR
NAT-SIZE REN192 Detroit 48 FTE
NAT-SIZE Division #16 48 FTE
NAT-SIZE SMF - Airport United Airlines Offices 48 FTE
NAT-SIZE KOA - Airport United Airlines Offices 48 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: 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.