Apartment building construction general contractors · California

mitchell brothers concrete

Name: mitchell brothers concrete Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Sun Valley, CA · ~89 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.0
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

mitchell brothers concrete runs at 27% of its industry's injury rate - far safer than the typical Apartment building construction general contractors workplace, earning a grade A.

mitchell brothers concrete: 1.0 TCR = 27% of Apartment building construction general contractors BLS 3.8 · 4y Form 300A (see methodology below)

mitchell brothers concrete safety composite

mitchell brothers concrete scores strongest on total case rate (tcr) (safer than 76% of same-industry peers) and weakest on dart rate (safer than 44%), 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).

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.04 per 100 workers

Safer than 76% of industry peers
DART rate: D 1.02 per 100 workers

Safer than 44% 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

mitchell brothers concrete: 0.0 → 1.0 TCR

Peak year 2022 @ 3.2 TCR · DART/TCR 0.98× in 2023

mitchell brothers concrete's TCR rose 1.0 from 0.0 in 2020 to 1.0 in 2023. Peak filing year was 2022 at 3.2 TCR. In 2023, DART was 0.98× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236116 · Sun Valley, CA AT/BELOW-IND · SMALL

Grade A · TCR 1.0 · 27% of ind

DART 1.0 DART
RANK #7/68
PHOTO Indianhead Pipeline …
BOOK 4y book
INJ 4 inj
SIZE ~89 FTE

Nearest TCR peer: Indianhead Pipeline Services, LLC (0.0 TCR gap)

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

ANDRES Constru

1.1
Veterans Devel

1.1
Big-D Midwest

1.1
This site

1
Indianhead Pip

1

What this shows mitchell brothers concrete averages 1.0 TCR (27% of the Apartment building construction general contractors BLS benchmark).

mitchell brothers concrete TCR series: 2020=0 · 2021=0 · 2022=3.2 · 2023=1 · BLS 3.8

Where mitchell brothers concrete falls in its industry

410 Apartment building constructio establishments

Safer than 76% of graded establishments in this industry, whose median TCR is 2.6.

Grade A

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 68 Apartment building constructio employers in California.

mitchell brothers concrete (89 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.6

mitchell brothers concrete has more employees than the Apartment building construction general median and a lower injury rate than the industry's median TCR of 2.6. 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
2023	1.0	1.0	1
2022	3.2	3.2	3
2021	0.0	0.0	0
2020	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236116 · CA · Sun Valley

410 Apartment building construction general contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 117 employers in Sun Valley, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Indianhead Pipeline Services, LLC	CHIPPEWA FALLS, WI	1.0 TCR
NAICS-TCR	ANDRES Construction Services	DALLAS, TX	1.1 TCR
NAICS-TCR	Veterans Development Corporation	NORWELL, MA	1.1 TCR
NAICS-TCR	Big-D Midwest	ST. PAUL, UT	1.1 TCR
STATE-SIZE	Bud of California Broccoli	SALINAS	89 FTE
STATE-SIZE	GMI - CA	SEBASTOPOL	89 FTE
STATE-SIZE	Ramona	SAN JACINTO	89 FTE
STATE-SIZE	Booth Ranches LLC-BR1	ORANGE COVE	89 FTE
CITY-NEAR	Division 15	Sun Valley	510 FTE
CITY-NEAR	The People Concern - Arminta Apts	Sun Valley	367 FTE
CITY-NEAR	TRUESDALE TRAINING FACILITY	Sun Valley	366 FTE
CITY-NEAR	LADWP 11781 TRUESDALE	Sun Valley	357 FTE
NAT-TCR	Criterion Tool & Die Inc	Brook Park, OH	1.0 TCR
NAT-TCR	Pioneer Construction Company, Inc	Honesdale, PA	1.0 TCR
NAT-TCR	Carlinville Middle School	Carlinville, IL	1.0 TCR
NAT-TCR	S. A. Graham Company, Inc.	Brundidge, AL	1.0 TCR
NAT-SIZE	Valley Personnel Inc.	Ashand, OH	89 FTE
NAT-SIZE	Hitachi Astemo Electric Motor Systems America, Inc.	Berea, KY	89 FTE
NAT-SIZE	Purolite LLC	Philadelphia, PA	89 FTE
NAT-SIZE	Imperial Aluminum	Minerva, OH	89 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. 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.