Commercial building construction general contractors · Montana

Diamond Construction Inc

Helena, MT · ~65 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.7
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Diamond Construction Inc runs at 127% of its industry's injury rate - more dangerous than the typical Commercial building construction general contractors workplace, earning a grade D.

Diamond Construction Inc: 3.7 TCR = 127% of Commercial building construction general contractors BLS 2.9 · 5y Form 300A (see methodology below)

Diamond Construction Inc safety composite

Diamond Construction Inc scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 33%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.69 per 100 workers

Safer than 33% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% of industry peers

Fatalities
D 0

Safer than 51% 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

−0.6

2019→2023

Diamond Construction Inc injury rate improved

Diamond Construction Inc's TCR fell 0.6 from 4.9 in 2019 to 4.4 in 2023. Peak filing year was 2020 at 7.6 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2019=4.9 · 2020=7.6 · 2021=1.6 · 2022=0.0 · 2023=4.4

OSHA ITA Form 300A scorecard

Establishment book 236220 · Helena, MT ABOVE-IND · SMALL

Grade D · TCR 3.7 · 127% of ind

  • DART 0.0 DART
  • RANK #8/18
  • PHOTO FERTILE BELTRAMI SCH…
  • BOOK 5y book
  • INJ 11 inj
  • SIZE ~65 FTE

Nearest TCR peer: FERTILE BELTRAMI SCHOOL DISTRICT 599 (0.0 TCR gap)

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

Diamond Construction Inc in the TCR neighbourhood

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

TCR

What this shows Diamond Construction Inc averages 3.7 TCR (127% of the Commercial building construction general contractors BLS benchmark).

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

Diamond Construction Inc TCR series: 2019=4.9 · 2020=7.6 · 2021=1.6 · 2022=0 · 2023=4.4 · BLS 2.9

Where Diamond Construction Inc falls in its industry

4,692 Commercial building constructi establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Montana alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 18 Commercial building constructi employers in Montana.

Diamond Construction Inc (65 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate Diamond Construction Inc
Diamond Construction Inc (65 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Diamond Construction Inc has more employees than the Commercial building construction general median and a higher injury rate than the industry's median TCR of 2.3. 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
2023 4.4 0.0 2 0 0
2022 0.0 0.0 0 0 0
2021 1.6 1.6 1 0 0
2020 7.6 4.6 5 0 0
2019 4.9 4.9 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · MT · Helena

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 1,536 rated employers in Montana with headcount on file · 98 employers in Helena, MT · 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 FERTILE BELTRAMI SCHOOL DISTRICT 599 3.7 TCR
NAICS-TCR Breslin Builders 3.7 TCR
NAICS-TCR Bell & Associates Construction, LLC 3.7 TCR
NAICS-TCR Haskells Hardware LLC 3.7 TCR
STATE-SIZE Great Falls Service Center 65 FTE
STATE-SIZE Easton Concrete 65 FTE
STATE-SIZE The Third Element 65 FTE
STATE-SIZE Energy 1 LLC 65 FTE
CITY-NEAR Dick Anderson Construction 399 FTE
CITY-NEAR 1872 377 FTE
CITY-NEAR WM 1872 349 FTE
CITY-NEAR Rocky Mountain Contractors, Main Office 265 FTE
NAT-TCR County Market #225 3.7 TCR
NAT-TCR KR Mechanical, LLC. 3.7 TCR
NAT-TCR Salt Lake Brewing Co 3.7 TCR
NAT-TCR Sheraton Myrtle Beach Convention Center Hotel 3.7 TCR
NAT-SIZE Planning & Natural Resources 65 FTE
NAT-SIZE Praxis Ennis 65 FTE
NAT-SIZE Gold Bond Building Products, LLC 65 FTE
NAT-SIZE Middlefield Oaks Senior Living 65 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: 2023, 2022, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.