Padlocks, metal, manufacturing · Wisconsin

Master Lock Milwaukee Operations

Milwaukee, WI · ~350 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Master Lock Milwaukee Operations runs at 128% of its industry's injury rate - more dangerous than the typical Padlocks, metal, manufacturing workplace, earning a grade D.

Master Lock Milwaukee Operations: 4.2 TCR = 128% of Padlocks, metal, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Master Lock Milwaukee Operations safety composite

Master Lock Milwaukee Operations scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 29%), 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

37/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.24 per 100 workers

Safer than 35% of industry peers

DART rate
F 2.15 per 100 workers

Safer than 29% 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

−2.6

2021→2022

Master Lock Milwaukee Operations injury rate improved

Master Lock Milwaukee Operations's TCR fell 2.6 from 5.5 in 2021 to 3.0 in 2022. Peak filing year was 2021 at 5.5 TCR. In 2022, DART was 0.51× this establishment's average TCR (severity share of cases).

2021=5.5 · 2022=3.0

OSHA ITA Form 300A scorecard

Establishment book 332510 · Milwaukee, WI ABOVE-IND · MID

Grade D · TCR 4.2 · 128% of ind

  • DART 2.1 DART
  • RANK #7/11
  • PHOTO GEM Plastics/ASI-900…
  • BOOK 2y book
  • INJ 25 inj
  • SIZE ~350 FTE

Nearest TCR peer: GEM Plastics/ASI-900 Facility (0.0 TCR gap)

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

Master Lock Milwaukee Operations in the TCR neighbourhood

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

TCR

What this shows Master Lock Milwaukee Operations averages 4.2 TCR (128% of the Padlocks, metal, manufacturing BLS benchmark).

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

Master Lock Milwaukee Operations TCR series: 2021=5.5 · 2022=3 · BLS 3.3

Where Master Lock Milwaukee Operations falls in its industry

189 Padlocks, metal, manufacturing establishments

Safer than 35% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 11 Padlocks, metal, manufacturing employers in Wisconsin.

Master Lock Milwaukee Operations (350 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 3.4 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 051015 Average employees Total Case Rate Master Lock Milwaukee Operations
Master Lock Milwaukee Operations (350 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 3.4

Master Lock Milwaukee Operations has more employees than the Padlocks, metal, manufacturing median and a higher injury rate than the industry's median TCR of 3.4. 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 3.0 2.1 9 2 0
2021 5.5 2.9 16 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

332510 · WI · Milwaukee

189 Padlocks, metal, manufacturing employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 980 employers in Milwaukee, WI · 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 GEM Plastics/ASI-900 Facility 4.3 TCR
NAICS-TCR Windsor Machine Group 4.2 TCR
NAICS-TCR Fulton Corporation 4.3 TCR
NAICS-TCR TriMark Corporation 4.3 TCR
STATE-SIZE Hormel Foods Corporation 350 FTE
STATE-SIZE Baraboo Blow and Injection Molding 350 FTE
STATE-SIZE WM 3247 350 FTE
STATE-SIZE The Richland Hospital 350 FTE
CITY-NEAR Aurora St. Luke's Medical Center 7,587 FTE
CITY-NEAR FROEDTERT HOSPITAL 7,328 FTE
CITY-NEAR Milwaukee Hospital 3,398 FTE
CITY-NEAR Childrens Hospital - Milw Campus 2,851 FTE
NAT-TCR Mg Mpe 4.2 TCR
NAT-TCR Coastal Container 4.2 TCR
NAT-TCR Manheim Orlando 4.2 TCR
NAT-TCR Alta Equipment Company Gary 4.2 TCR
NAT-SIZE Residential HVAC and Supply : WHSE-Memphis, TN-USA 350 FTE
NAT-SIZE 6458-ZFAI 350 FTE
NAT-SIZE LAS-SPUSA 350 FTE
NAT-SIZE JCH Medical Group - Illini Building 350 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. 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.