Speculative builders (i.e., building on own land, for sale), commercial and institutional building · New York

Mark IV Enterprises

Name: Mark IV Enterprises Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Rochester, NY · ~281 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 8.3
Avg TCR: 2.9
Industry avg: 0
Fatalities

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The verdict

Mark IV Enterprises runs at 285% of its industry's injury rate - far more dangerous than the typical Speculative builders (i.e., building on own land, for sale), commercial and institutional building workplace, earning a grade F.

Mark IV Enterprises: 8.3 TCR = 285% of Speculative builders (i.e., building on own land, for sale), commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)

Mark IV Enterprises safety composite

Mark IV Enterprises scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 7%), 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).

19/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 8.27 per 100 workers

Safer than 9% of industry peers
DART rate: F 5.89 per 100 workers

Safer than 7% 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

−0.8

2016→2017

Mark IV Enterprises injury rate improved

Mark IV Enterprises's TCR fell 0.8 from 8.7 in 2016 to 7.9 in 2017. Peak filing year was 2016 at 8.7 TCR. In 2017, DART was 0.71× this establishment's average TCR (severity share of cases).

2016=8.7 · 2017=7.9

OSHA ITA Form 300A scorecard

Establishment book 236220 · Rochester, NY ABOVE-IND · MID

Grade F · TCR 8.3 · 285% of ind

DART 5.9 DART
RANK #203/218
PHOTO FCC Construction Inc.
BOOK 2y book
INJ 24 inj
SIZE ~281 FTE

Nearest TCR peer: FCC Construction Inc. (0.0 TCR gap)

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This site

8.3
FCC Constructi

8.3
Absolute Caulk

8.3
Town of Taos F

8.3
ROBERT W CARLS

8.3

What this shows Mark IV Enterprises averages 8.3 TCR (285% of the Speculative builders (i.e., building on own land, for sale), commercial and institutional building BLS benchmark).

Mark IV Enterprises TCR series: 2016=8.7 · 2017=7.9 · BLS 2.9

Where Mark IV Enterprises falls in its industry

4,692 Speculative builders (i.e., bu establishments

Safer than 9% of graded establishments in this industry, whose median TCR is 2.3.

Grade F

More dangerous than peersSafer than peers

Narrower to New York alone (the establishments it most directly competes with for workers and contracts): ranked #203 safest of 218 Speculative builders (i.e., bu employers in New York.

Mark IV Enterprises (281 employees, TCR 8.3) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Mark IV Enterprises has more employees than the Speculative builders (i.e., building on median and a higher 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
2017	7.9	5.9	11	1	0
2016	8.7	5.0	13	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · NY · Rochester

4,692 Speculative builders (i.e., building on own land, for sale), commercial and institutional building employers nationwide with a credible TCR · 21,008 rated employers in New York with headcount on file · 956 employers in Rochester, NY · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	FCC Construction Inc.	CALEDONIA, MI	8.3 TCR
NAICS-TCR	Absolute Caulking & Waterproofing Inc	WHEAT RIDGE, CO	8.3 TCR
NAICS-TCR	Town of Taos Facilities Dept.	TAOS, NM	8.3 TCR
NAICS-TCR	ROBERT W CARLSTROM CO INC	MANKATO, MN	8.3 TCR
STATE-SIZE	BEACON NORTH SERVICE CENTER-NY80	NORTH SYRACUSE	281 FTE
STATE-SIZE	Darcon Construction Inc.	ELMONT	281 FTE
STATE-SIZE	6319-020052	BOHEMIA	281 FTE
STATE-SIZE	Hawthorne, New York (Labs)	HAWTHORNE	281 FTE
CITY-NEAR	Division 50 University of Rochester	Rochester	13,244 FTE
CITY-NEAR	Rochester General Hospital	Rochester	7,833 FTE
CITY-NEAR	Division 40 University of Rochester	Rochester	4,884 FTE
CITY-NEAR	Unity Hospital	Rochester	3,158 FTE
NAT-TCR	Cleveland (Tncle)	Cleveland, TN	8.3 TCR
NAT-TCR	Swan Island Center (Orpon)	Portland, OR	8.3 TCR
NAT-TCR	37-Milwaukee	Milwaukee, IL	8.3 TCR
NAT-TCR	St. Mary's Hospital & Clinics	Cottonwood, ID	8.3 TCR
NAT-SIZE	Fargo (Ndfar)	Fargo, ND	281 FTE
NAT-SIZE	Holland - CH	Mccook, IL	281 FTE
NAT-SIZE	Coremark Denver	Aurora, CO	281 FTE
NAT-SIZE	Shire: Alewife	Cambridge, MA	281 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: 2017, 2016. 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.