Handyman construction service, residential building · California

McKowski's Maintenance Systems, Inc.

San Diego, CA · ~43 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.8
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

McKowski's Maintenance Systems, Inc. runs at 285% of its industry's injury rate - far more dangerous than the typical Handyman construction service, residential building workplace, earning a grade F.

McKowski's Maintenance Systems, Inc.: 10.8 TCR = 285% of Handyman construction service, residential building BLS 3.8 · 2y Form 300A (see methodology below)

McKowski's Maintenance Systems, Inc. safety composite

McKowski's Maintenance Systems, Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 22%), 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).

F

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.84 per 100 workers

Safer than 22% of industry peers

DART rate
F 5.3 per 100 workers

Safer than 27% 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%).

TCR Δ

−0.5

2019→2024

McKowski's Maintenance Systems, Inc. injury rate improved

McKowski's Maintenance Systems, Inc.'s TCR fell 0.5 from 11.1 in 2019 to 10.6 in 2024. Peak filing year was 2019 at 11.1 TCR. In 2024, DART was 0.49× this establishment's average TCR (severity share of cases).

2019=11.1 · 2024=10.6

OSHA ITA Form 300A scorecard

Establishment book 236118 · San Diego, CA ABOVE-IND · SMALL

Grade F · TCR 10.8 · 285% of ind

  • DART 5.3 DART
  • RANK #59/78
  • PHOTO PHRG SAO
  • BOOK 2y book
  • INJ 10 inj
  • SIZE ~43 FTE

Nearest TCR peer: PHRG SAO (0.0 TCR gap)

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

McKowski's Maintenance Systems, Inc. in the TCR neighbourhood

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

TCR

What this shows McKowski's Maintenance Systems, Inc. averages 10.8 TCR (285% of the Handyman construction service, residential building BLS benchmark).

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

McKowski's Maintenance Systems, Inc. TCR series: 2019=11.1 · 2024=10.6 · BLS 3.8

Where McKowski's Maintenance Systems, Inc. falls in its industry

698 Handyman construction service, establishments

Safer than 22% of graded establishments in this industry, whose median TCR is 6.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #59 safest of 78 Handyman construction service, employers in California.

McKowski's Maintenance Systems, Inc. (43 employees, TCR 10.8) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 6.1 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 McKowski's Maintenance Systems, Inc.
McKowski's Maintenance Systems, Inc. (43 employees, TCR 10.8) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 6.1

McKowski's Maintenance Systems, Inc. has more employees than the Handyman construction service, residenti median and a higher injury rate than the industry's median TCR of 6.1. 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 10.6 5.3 4 0 0
2019 11.1 9.2 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236118 · CA · San Diego

698 Handyman construction service, residential building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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 PHRG SAO 10.8 TCR
NAICS-TCR Equity Builders of Bloomington, Inc. 10.8 TCR
NAICS-TCR Equity Builders of Bloomington, Inc. (Office) 10.8 TCR
NAICS-TCR Arciform LLC 10.8 TCR
STATE-SIZE Robert & Sandra Garcia Farming Partnership 43 FTE
STATE-SIZE ARVIN ADMINISTRATION 43 FTE
STATE-SIZE Donald W Beeman 43 FTE
STATE-SIZE KG Vineyard Management, LLC 43 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR 2434 - Southington 10.8 TCR
NAT-TCR Kent Nutrition Group- Richford 10.8 TCR
NAT-TCR High Tower Roofing 10.8 TCR
NAT-TCR FLT002 10.8 TCR
NAT-SIZE Koch Air - Indianapolis 43 FTE
NAT-SIZE City of Norwich: Public Works 43 FTE
NAT-SIZE Blanchard Building Center 43 FTE
NAT-SIZE 081n - Runnemede Nj Fas 43 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, 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.