Machine shops · Wisconsin

Ziaja Machining Corporaton & J.S. Richardson

Plymouth, WI · ~19 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Ziaja Machining Corporaton & J.S. Richardson runs at 74% of its industry's injury rate - safer than the typical Machine shops workplace, earning a grade B.

Ziaja Machining Corporaton & J.S. Richardson: 2.5 TCR = 74% of Machine shops BLS 3.3 · 4y Form 300A (see methodology below)

Ziaja Machining Corporaton & J.S. Richardson safety composite

Ziaja Machining Corporaton & J.S. Richardson scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on fatalities (safer than 50%), 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

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.45 per 100 workers

Safer than 65% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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

−9.8

2017→2020

Ziaja Machining Corporaton & J.S. Richardson injury rate improved

Ziaja Machining Corporaton & J.S. Richardson's TCR fell 9.8 from 9.8 in 2017 to 0.0 in 2020. Peak filing year was 2017 at 9.8 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2017=9.8 · 2018=0.0 · 2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 332710 · Plymouth, WI AT/BELOW-IND · SMALL

Grade B · TCR 2.5 · 74% of ind

  • DART 0.0 DART
  • RANK #34/146
  • PHOTO Machinery Maintenanc…
  • BOOK 4y book
  • INJ 2 inj
  • SIZE ~19 FTE

Nearest TCR peer: Machinery Maintenance, Inc (0.0 TCR gap)

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

Ziaja Machining Corporaton & J.S. Richardson in the TCR neighbourhood

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

TCR

What this shows Ziaja Machining Corporaton & J.S. Richardson averages 2.5 TCR (74% of the Machine shops BLS benchmark).

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

Ziaja Machining Corporaton & J.S. Richardson TCR series: 2017=9.8 · 2018=0 · 2019=0 · 2020=0 · BLS 3.3

Where Ziaja Machining Corporaton & J.S. Richardson falls in its industry

1,821 Machine shops establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #34 safest of 146 Machine shops employers in Wisconsin.

Ziaja Machining Corporaton & J.S. Richardson (19 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 48 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 050100150200250 051015 Average employees Total Case Rate Ziaja Machining Corporaton & J.S. Richardson
Ziaja Machining Corporaton & J.S. Richardson (19 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Ziaja Machining Corporaton & J.S. Richardson has fewer employees than the Machine shops median and a lower 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
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 9.8 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · WI · Plymouth

1,821 Machine shops employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 52 employers in Plymouth, WI · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Machinery Maintenance, Inc 2.5 TCR
NAICS-TCR H&S Valve Odessa 2.5 TCR
NAICS-TCR Northern Engineering Co. LLC 2.5 TCR
NAICS-TCR Kwalyti Tooling 2.5 TCR
STATE-SIZE Sacia Orchards 19 FTE
STATE-SIZE Emerald Sky Dairy LLC 19 FTE
STATE-SIZE 007 Cottage Grove Agronomy 19 FTE
STATE-SIZE Bayfield Electric Cooperative 19 FTE
CITY-NEAR Plymouth 996 FTE
CITY-NEAR Manufacturing : Plymouth 980 FTE
CITY-NEAR Masters Gallery Foods, Inc - Plymouth 679 FTE
CITY-NEAR MASTERS GALLERY FOODS, INC. 608 FTE
NAT-TCR Carolina`s Hospital - Florence 2.5 TCR
NAT-TCR Ergon Construction Group, Inc., EMS 2.5 TCR
NAT-TCR Aitkin High School 2.5 TCR
NAT-TCR SFS Newark-007EWR 2.5 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: 2020, 2019, 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.