Building materials supply dealers · Massachusetts

DED

Dedham, MA · ~19 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

DED runs at 0% of its industry's injury rate - about level with the typical Building materials supply dealers workplace, earning a grade C.

DED: 0.0 TCR = 0% of Building materials supply dealers BLS 3.4 · 3y Form 300A (see methodology below)

DED safety composite

DED scores strongest on total case rate (tcr) (safer than 100% 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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%).

DED held a steady TCR band

DED's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2019. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2018=0.0 · 2019=0.0

OSHA ITA Form 300A scorecard

Establishment book 444190 · Dedham, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/36
  • PHOTO Support Center
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~19 FTE

Nearest TCR peer: Support Center (0.3 TCR gap)

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

DED in the TCR neighbourhood

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

TCR

What this shows DED averages 0.0 TCR (0% of the Building materials supply dealers BLS benchmark).

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

DED TCR series: 2017=0 · 2018=0 · 2019=0 · BLS 3.4

Where DED falls in its industry

1,643 Building materials supply deal establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 5.2.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 36 Building materials supply deal employers in Massachusetts.

DED (19 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2 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 0510152025 Average employees Total Case Rate DED
DED (19 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2

DED has fewer employees than the Building materials supply dealers median and a lower injury rate than the industry's median TCR of 5.2. 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
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

444190 · MA · Dedham

1,643 Building materials supply dealers employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 60 employers in Dedham, MA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Support Center 0.3 TCR
NAICS-TCR Simonson Lumber - Grand Forks 0.3 TCR
NAICS-TCR Home Office 0.3 TCR
NAICS-TCR Mt Hope Fence 0.4 TCR
STATE-SIZE ALL ENERGY SOLAR North East 19 FTE
STATE-SIZE 911-NiSource-Ludlow MA 19 FTE
STATE-SIZE Douglas A King Builders, Inc 19 FTE
STATE-SIZE Saloomey Construction Inc 19 FTE
CITY-NEAR AMZL : DBO2 844 FTE
CITY-NEAR Electrical Contractor 566 FTE
CITY-NEAR J&M Brown Company 558 FTE
CITY-NEAR HMADH01 341 FTE
NAT-TCR Meijer 0.0 TCR
NAT-TCR Columbus Health and Rehab 0.0 TCR
NAT-TCR Portsmouth NNSY Commissary 0.0 TCR
NAT-TCR CA-Solmetric 0.0 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: 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.