Addition, alteration and renovation (i.e., construction), residential building · New York

Mark Mariani Inc.

White Plains, NY · ~24 workers · 4 years of OSHA Injury Tracking Application data.

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

Mark Mariani Inc. runs at 27% of its industry's injury rate - far safer than the typical Addition, alteration and renovation (i.e., construction), residential building workplace, earning a grade A.

Mark Mariani Inc.: 1.0 TCR = 27% of Addition, alteration and renovation (i.e., construction), residential building BLS 3.8 · 4y Form 300A (see methodology below)

Mark Mariani Inc. safety composite

Mark Mariani Inc. scores strongest on total case rate (tcr) (safer than 94% of same-industry peers) and weakest on fatalities (safer than 50%), 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

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 1.02 per 100 workers

Safer than 94% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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

−4.1

2021→2024

Mark Mariani Inc. injury rate improved

Mark Mariani Inc.'s TCR fell 4.1 from 4.1 in 2021 to 0.0 in 2024. Peak filing year was 2021 at 4.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2021=4.1 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 236118 · White Plains, NY AT/BELOW-IND · SMALL

Grade A · TCR 1.0 · 27% of ind

  • DART 0.0 DART
  • RANK #2/42
  • PHOTO Offerpad LLC.
  • BOOK 4y book
  • INJ 1 inj
  • SIZE ~24 FTE

Nearest TCR peer: Offerpad LLC. (0.0 TCR gap)

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

Mark Mariani Inc. in the TCR neighbourhood

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

TCR

What this shows Mark Mariani Inc. averages 1.0 TCR (27% of the Addition, alteration and renovation (i.e., construction), residential building BLS benchmark).

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

Mark Mariani Inc. TCR series: 2021=4.1 · 2022=0 · 2023=0 · 2024=0 · BLS 3.8

Where Mark Mariani Inc. falls in its industry

698 Addition, alteration and renov establishments

Safer than 94% of graded establishments in this industry, whose median TCR is 6.1.

More dangerous than peersSafer than peers

Narrower to New York alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 42 Addition, alteration and renov employers in New York.

Mark Mariani Inc. (24 employees, TCR 1.0) 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 Mark Mariani Inc.
Mark Mariani Inc. (24 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 6.1

Mark Mariani Inc. has fewer employees than the Addition, alteration and renovation (i.e median and a lower 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 4.1 4.1 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236118 · NY · White Plains

698 Addition, alteration and renovation (i.e., construction), residential building employers nationwide with a credible TCR · 21,008 rated employers in New York with headcount on file · 108 employers in White Plains, NY · 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 Offerpad LLC. 1.0 TCR
NAICS-TCR Unified Restoration Systems, LLC 1.0 TCR
NAICS-TCR Rancho 1.0 TCR
NAICS-TCR Servpro Springfield Greene County 1.0 TCR
STATE-SIZE Bittner Singer Orchards 24 FTE
STATE-SIZE Wegmans Organic Farm 24 FTE
STATE-SIZE Lawnel Farms 2 LLC 24 FTE
STATE-SIZE Dairy 24 FTE
CITY-NEAR White Plains Hospital 3,698 FTE
CITY-NEAR White Plains Hospital Center 2,900 FTE
CITY-NEAR NAB HQ (WHITE PLAINS-1111) 1,739 FTE
CITY-NEAR 359093-WESTCHESTER NY P&DC 1,010 FTE
NAT-TCR WMC Inc 1.0 TCR
NAT-TCR Calvert City 1.0 TCR
NAT-TCR Aerojet Rocketdyne - Sacramento 1.0 TCR
NAT-TCR Jeff Belzer New Prague Ford 1.0 TCR
NAT-SIZE Western States Plumbing, Inc 24 FTE
NAT-SIZE SiteOne Landscape Supply #294 24 FTE
NAT-SIZE S03868 - WM of Central MS - Kosciusko 24 FTE
NAT-SIZE Systems Plant Services, Inc.- Blytheville, AR NYS-Nucor Yamato 24 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, 2022, 2021. 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.