General Contractor · California

Mar Con Builders

Oakland, CA · ~29 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.0
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Mar Con Builders runs at 70% of its industry's injury rate - safer than the typical General Contractor workplace, earning a grade B.

Mar Con Builders: 2.0 TCR = 70% of General Contractor BLS 2.9 · 2y Form 300A (see methodology below)

Mar Con Builders safety composite

Mar Con Builders scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on fatalities (safer than 51%), 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

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.02 per 100 workers

Safer than 55% 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

−4.0

2022→2024

Mar Con Builders injury rate improved

Mar Con Builders's TCR fell 4.0 from 4.0 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 4.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=4.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Oakland, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.0 · 70% of ind

  • DART 0.0 DART
  • RANK #210/486
  • PHOTO E.W. Burman, Inc.
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~29 FTE

Nearest TCR peer: E.W. Burman, Inc. (0.0 TCR gap)

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

Mar Con Builders in the TCR neighbourhood

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

TCR

What this shows Mar Con Builders averages 2.0 TCR (70% of the General Contractor BLS benchmark).

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

Mar Con Builders TCR series: 2022=4 · 2024=0 · BLS 2.9

Where Mar Con Builders falls in its industry

4,692 General Contractor establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #210 safest of 486 General Contractor employers in California.

Mar Con Builders (29 employees, TCR 2.0) 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 Mar Con Builders
Mar Con Builders (29 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Mar Con Builders has fewer employees than the General Contractor 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 0.0 0.0 0 0 0
2022 4.0 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Oakland

4,692 General Contractor employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 458 employers in Oakland, CA · 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 E.W. Burman, Inc. 2.0 TCR
NAICS-TCR Kulback's, Inc. 2.0 TCR
NAICS-TCR Bentley Builders LLC 2.0 TCR
NAICS-TCR Ironclad Services LLC 2.0 TCR
STATE-SIZE Sean V. Doherty Farms 29 FTE
STATE-SIZE Blanco Farms, LLC 29 FTE
STATE-SIZE CONSTRUCTION SUPPORT SHOP 29 FTE
STATE-SIZE Cottonwood Farms 29 FTE
CITY-NEAR Oakland Unified School District 4,473 FTE
CITY-NEAR 2032-02120301 4,408 FTE
CITY-NEAR 0206-02620301 3,210 FTE
CITY-NEAR 2032-02620301 2,922 FTE
NAT-TCR Atlantic Aviation - SDF 2.0 TCR
NAT-TCR Nestle Purina PetCare Co. 2.0 TCR
NAT-TCR WinTech 2.0 TCR
NAT-TCR Unger Enterprises LLC 2.0 TCR
NAT-SIZE Olympia 29 FTE
NAT-SIZE Medford Senior Care 29 FTE
NAT-SIZE Willowbrook 29 FTE
NAT-SIZE Park Range Construction Inc. 29 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, 2022. 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.