Building cleaning services, janitorial · California

Mastermind Enterprises, Inc

San Jose, CA · ~58 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.3
Avg TCR
4.5
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Mastermind Enterprises, Inc runs at 95% of its industry's injury rate - about level with the typical Building cleaning services, janitorial workplace, earning a grade C.

Mastermind Enterprises, Inc: 4.3 TCR = 95% of Building cleaning services, janitorial BLS 4.5 · 2y Form 300A (see methodology below)

Mastermind Enterprises, Inc safety composite

Mastermind Enterprises, Inc scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 20%), 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

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.29 per 100 workers

Safer than 36% of industry peers

DART rate
F 4.49 per 100 workers

Safer than 20% 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%).

Rising injury rate

Mastermind Enterprises, Inc: 4.1 → 4.5 TCR

Peak year 2024 @ 4.5 TCR · DART/TCR 1.05× in 2024

Mastermind Enterprises, Inc's TCR rose 0.4 from 4.1 in 2023 to 4.5 in 2024. In 2024, DART was 1.05× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 561720 · San Jose, CA AT/BELOW-IND · SMALL

Grade C · TCR 4.3 · 95% of ind

  • DART 4.5 DART
  • RANK #150/368
  • PHOTO B089 Stonebriar Centre
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~58 FTE

Nearest TCR peer: B089 Stonebriar Centre (0.0 TCR gap)

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

Mastermind Enterprises, Inc in the TCR neighbourhood

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

TCR

What this shows Mastermind Enterprises, Inc averages 4.3 TCR (95% of the Building cleaning services, janitorial BLS benchmark).

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

Mastermind Enterprises, Inc TCR series: 2023=4.1 · 2024=4.5 · BLS 4.5

Where Mastermind Enterprises, Inc falls in its industry

4,064 Building cleaning services, ja establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #150 safest of 368 Building cleaning services, ja employers in California.

Mastermind Enterprises, Inc (58 employees, TCR 4.3) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 3.2 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 02004006008001,000 051015 Average employees Total Case Rate Mastermind Enterprises, Inc
Mastermind Enterprises, Inc (58 employees, TCR 4.3) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 3.2

Mastermind Enterprises, Inc has more employees than the Building cleaning services, janitorial median and a higher injury rate than the industry's median TCR of 3.2. 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 4.5 4.5 2 0 0
2023 4.1 4.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

561720 · CA · San Jose

4,064 Building cleaning services, janitorial employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,102 employers in San Jose, 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 B089 Stonebriar Centre 4.3 TCR
NAICS-TCR 817338 4.3 TCR
NAICS-TCR Guilford County - Facilities 4.3 TCR
NAICS-TCR 117674 4.3 TCR
STATE-SIZE S & R Farm Labor Contractor 58 FTE
STATE-SIZE RANCHO DEL MAR, INC. 58 FTE
STATE-SIZE Laurel Labor Services 58 FTE
STATE-SIZE Juan Briones 58 FTE
CITY-NEAR 2636-CALIFORNIA.SAN JOSE 11,308 FTE
CITY-NEAR Santa Clara Valley Healthcare, Valley Medical Center (Hospital & Clinics) 7,299 FTE
CITY-NEAR Rosendin - Main 6,964 FTE
CITY-NEAR Santa Clara Valley Medical Center (SCVMC & Clinics) 6,576 FTE
NAT-TCR Community Bridges 4.3 TCR
NAT-TCR Harold Beck & Sons, Inc. 4.3 TCR
NAT-TCR GKN Sinter Metals 4.3 TCR
NAT-TCR STR0196 4.3 TCR
NAT-SIZE Royal Metal Powders 58 FTE
NAT-SIZE Phoenix Steel Service 58 FTE
NAT-SIZE Advanced Coatings Inc. - Oshkosh 58 FTE
NAT-SIZE Mayco Colors 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. 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.