Offices of Other Holding Companies · Minnesota

Black Box Services Company-MG*

Maple Grove, MN · ~110 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
1.0
Avg TCR
0.7
Industry avg
0
Fatalities
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The verdict

Black Box Services Company-MG* runs at 143% of its industry's injury rate - more dangerous than the typical Offices of Other Holding Companies workplace, earning a grade D.

Black Box Services Company-MG*: 1.0 TCR = 143% of Offices of Other Holding Companies BLS 0.7 · 4y Form 300A (see methodology below)

Black Box Services Company-MG* safety composite

Black Box Services Company-MG* scores strongest on dart rate (safer than 70% of same-industry peers) and weakest on total case rate (tcr) (safer than 49%), 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

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1 per 100 workers

Safer than 49% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% 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

−1.0

2018→2021

Black Box Services Company-MG* injury rate improved

Black Box Services Company-MG*'s TCR fell 1.0 from 2.1 in 2018 to 1.1 in 2021. Peak filing year was 2018 at 2.1 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2018=2.1 · 2019=0.0 · 2020=0.9 · 2021=1.1

OSHA ITA Form 300A scorecard

Establishment book 551112 · Maple Grove, MN ABOVE-IND · MID

Grade D · TCR 1.0 · 143% of ind

  • DART 0.0 DART
  • RANK P49
  • PHOTO Kaman Corporation
  • BOOK 4y book
  • INJ 4 inj
  • SIZE ~110 FTE

Nearest TCR peer: Kaman Corporation (0.0 TCR gap)

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Black Box Services Company-MG* in the TCR neighbourhood

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

TCR

What this shows Black Box Services Company-MG* averages 1.0 TCR (143% of the Offices of Other Holding Companies BLS benchmark).

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

Black Box Services Company-MG* TCR series: 2018=2.1 · 2019=0 · 2020=0.9 · 2021=1.1 · BLS 0.7

Where Black Box Services Company-MG* falls in its industry

59 Offices of Other Holding Comp establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 1.0.

More dangerous than peersSafer than peers
Black Box Services Company-MG* (110 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 109 employees and a TCR of 1.0 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 01,0002,0003,0004,000 012345 Average employees Total Case Rate Black Box Services Company-MG*
Black Box Services Company-MG* (110 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 109 employees and a TCR of 1.0

Black Box Services Company-MG* has more employees than the Offices of Other Holding Companies median and a higher injury rate than the industry's median TCR of 1.0. 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
2021 1.1 0.0 1 0 0
2020 0.9 0.9 1 0 0
2019 0.0 0.0 0 0 0
2018 2.1 2.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

551112 · MN · Maple Grove

59 Offices of Other Holding Companies employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 238 employers in Maple Grove, MN · 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 Kaman Corporation 1.0 TCR
NAICS-TCR DAVISSON RUN HDQRTS 1.0 TCR
NAICS-TCR TSI Corporate Office 1.0 TCR
NAICS-TCR SMC7000 - RESIDENTIAL & COMMERCIAL SERVICES 1.1 TCR
STATE-SIZE Cargill Animal Nutrition Innovation Campus 110 FTE
STATE-SIZE Minneapolis SE Storage 110 FTE
STATE-SIZE Shaw-Lundquist Associates Inc. 110 FTE
STATE-SIZE All Energy Solar - MN 110 FTE
CITY-NEAR Boston Scientific Corporation 5,324 FTE
CITY-NEAR Maple Grove Hospital 1,016 FTE
CITY-NEAR MNMPL - MAPLE GROVE 932 FTE
CITY-NEAR MAPLE GROVE (MNMPL) 760 FTE
NAT-TCR Solstice Senior Living at Grapevine 1.0 TCR
NAT-TCR Gba Marketplace 1.0 TCR
NAT-TCR University of Virginia 1.0 TCR
NAT-TCR American Aurtowire 1.0 TCR
NAT-SIZE Everbrite LLC - Buena Vista 110 FTE
NAT-SIZE Lewistown - Monument Square 110 FTE
NAT-SIZE Aultman West Medical Office Building 110 FTE
NAT-SIZE PEARL iZUMi 110 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: 2021, 2020, 2019, 2018. 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.