Cleaning building interiors during and immediately after construction · California

Twins Inc.

San Marcos, CA · ~29 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Twins Inc. runs at 0% of its industry's injury rate - about level with the typical Cleaning building interiors during and immediately after construction workplace, earning a grade C.

Twins Inc.: 0.0 TCR = 0% of Cleaning building interiors during and immediately after construction BLS 2.8 · 4y Form 300A (see methodology below)

Twins Inc. safety composite

Twins Inc. scores strongest on total case rate (tcr) (safer than 100% 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).

B

78/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% 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%).

Twins Inc. held a steady TCR band

Twins Inc.'s TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2022. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 238990 · San Marcos, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/171
  • PHOTO Apache - Sasol Chemi…
  • BOOK 4y book
  • INJ 0 inj
  • SIZE ~29 FTE

Nearest TCR peer: Apache - Sasol Chemicals Plant (0.0 TCR gap)

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

Twins Inc. in the TCR neighbourhood

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

TCR

What this shows Twins Inc. averages 0.0 TCR (0% of the Cleaning building interiors during and immediately after construction BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

Twins Inc. TCR series: 2019=0 · 2020=0 · 2021=0 · 2022=0 · BLS 2.8

Where Twins Inc. falls in its industry

1,634 Cleaning building interiors du establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 171 Cleaning building interiors du employers in California.

Twins Inc. (29 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 1.9 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 05001,0001,500 0246810 Average employees Total Case Rate Twins Inc.
Twins Inc. (29 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 1.9

Twins Inc. has fewer employees than the Cleaning building interiors during and i median and a lower injury rate than the industry's median TCR of 1.9. 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
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238990 · CA · San Marcos

1,634 Cleaning building interiors during and immediately after construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 139 employers in San Marcos, 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 Apache - Sasol Chemicals Plant 0.0 TCR
NAICS-TCR Apache - Kiewit Offshore Services 0.1 TCR
NAICS-TCR Core Scaffold Systems Inc. 0.1 TCR
NAICS-TCR BrandSafway, LLC - Houston - Laporte Branch 0.1 TCR
STATE-SIZE C1976 Fresno 29 FTE
STATE-SIZE Emerald Hills Golfland 29 FTE
STATE-SIZE 25 29 FTE
STATE-SIZE 075 ABC Supply Co., Inc 29 FTE
CITY-NEAR Hunter Industries 967 FTE
CITY-NEAR 08180552 SAN MARCOS MEDICAL CENTER 741 FTE
CITY-NEAR CASMR - SAN MARCOS 615 FTE
CITY-NEAR SAN MARCOS (CASMR) 555 FTE
NAT-TCR Raleigh Managed Services 0.0 TCR
NAT-TCR Airborn Inc. Addison 0.0 TCR
NAT-TCR Keller Warehouse 0.0 TCR
NAT-TCR Carbro Constructors Corp Main 0.0 TCR
NAT-SIZE Ashley Construction Inc. 29 FTE
NAT-SIZE vulcan enterprises, inc. 29 FTE
NAT-SIZE Lyncag MO 29 FTE
NAT-SIZE Cargill Salt Savage 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: 2022, 2021, 2020, 2019. 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.