Commercial building construction general contractors · Illinois

Griggs Mitchell & Alma of IL, LLC

Chicago, IL · ~58 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.8
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Griggs Mitchell & Alma of IL, LLC runs at 28% of its industry's injury rate - far safer than the typical Commercial building construction general contractors workplace, earning a grade A.

Griggs Mitchell & Alma of IL, LLC: 0.8 TCR = 28% of Commercial building construction general contractors BLS 2.9 · 5y Form 300A (see methodology below)

Griggs Mitchell & Alma of IL, LLC safety composite

Griggs Mitchell & Alma of IL, LLC scores strongest on total case rate (tcr) (safer than 83% of same-industry peers) and weakest on dart rate (safer than 27%), 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

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.82 per 100 workers

Safer than 83% of industry peers

DART rate
F 2.07 per 100 workers

Safer than 27% 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%).

Rising injury rate

Griggs Mitchell & Alma of IL, LLC: 0.0 → 2.1 TCR

Peak year 2024 @ 2.1 TCR · DART/TCR 2.52× in 2024

Griggs Mitchell & Alma of IL, LLC's TCR rose 2.1 from 0.0 in 2020 to 2.1 in 2024. In 2024, DART was 2.52× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236220 · Chicago, IL AT/BELOW-IND · SMALL

Grade A · TCR 0.8 · 28% of ind

  • DART 2.1 DART
  • RANK #42/169
  • PHOTO PCL Construction Ser…
  • BOOK 5y book
  • INJ 2 inj
  • SIZE ~58 FTE

Nearest TCR peer: PCL Construction Services, Inc. (0.0 TCR gap)

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

Griggs Mitchell & Alma of IL, LLC in the TCR neighbourhood

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

TCR

What this shows Griggs Mitchell & Alma of IL, LLC averages 0.8 TCR (28% 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

Griggs Mitchell & Alma of IL, LLC TCR series: 2020=0 · 2021=0 · 2022=2 · 2023=0 · 2024=2.1 · BLS 2.9

Where Griggs Mitchell & Alma of IL, LLC falls in its industry

4,692 Commercial building constructi establishments

Safer than 83% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #42 safest of 169 Commercial building constructi employers in Illinois.

Griggs Mitchell & Alma of IL, LLC (58 employees, TCR 0.8) 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 Griggs Mitchell & Alma of IL, LLC
Griggs Mitchell & Alma of IL, LLC (58 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Griggs Mitchell & Alma of IL, LLC has more employees than the Commercial building construction general median and a lower 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
2024 2.1 2.1 1 0 0
2023 0.0 0.0 0 0 0
2022 2.0 0.0 1 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · IL · Chicago

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 2,934 employers in Chicago, IL · 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 PCL Construction Services, Inc. 0.8 TCR
NAICS-TCR Welch Construction Inc. 0.8 TCR
NAICS-TCR ALLY Construction Services 0.8 TCR
NAICS-TCR wickman 0.8 TCR
STATE-SIZE AMEREN ILLINOIS - IL Relay Ops 58 FTE
STATE-SIZE AMEREN ILLINOIS - La Salle 58 FTE
STATE-SIZE Menold Construction and Restoration 58 FTE
STATE-SIZE ALPA Construction, Inc. 58 FTE
CITY-NEAR Chicago Public Schools 49,500 FTE
CITY-NEAR Chicago/Corporate 18,831 FTE
CITY-NEAR University of Illinois at Chicago 13,092 FTE
CITY-NEAR University Health Service UIC UIC Campus 12,732 FTE
NAT-TCR Smurfit Kappa Longview 0.8 TCR
NAT-TCR South Florida Land Clearing, Inc 0.8 TCR
NAT-TCR Nuvera Fuel Cells, LLC 0.8 TCR
NAT-TCR Hatch Plant 0.8 TCR
NAT-SIZE Avamere at Hillsboro 58 FTE
NAT-SIZE Dayton Door Sales Inc 58 FTE
NAT-SIZE Nelson Wood Shims 58 FTE
NAT-SIZE Lathrop Construction Associates 58 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: 2024, 2023, 2022, 2021, 2020. 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.