Addition, alteration and renovation for-sale builders, commercial and institutional building · District of Columbia

Winmar Inc. DC

Name: Winmar Inc. DC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Washington, DC · ~11 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 2.9
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Winmar Inc. DC runs at 0% of its industry's injury rate - about level with the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade C.

Winmar Inc. DC: 0.0 TCR = 0% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)

Winmar Inc. DC safety composite

Winmar Inc. DC 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).

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%).

Winmar Inc. DC held a steady TCR band

Winmar Inc. DC's TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2024. Peak filing year was 2020 at 0.0 TCR.

2020=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Washington, DC AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/11
PHOTO Tripp Enterprises Inc
BOOK 4y book
INJ 0 inj
SIZE ~11 FTE

Nearest TCR peer: Tripp Enterprises Inc (0.0 TCR gap)

Read with this employer → · Industry book → · District of Columbia employers → · Look up another →

Gilbane Buildi

0.1
This site

0
Tripp Enterpri

0
Madison Constr

0
Tepcon Constru

0

What this shows Winmar Inc. DC averages 0.0 TCR (0% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

Winmar Inc. DC TCR series: 2020=0 · 2022=0 · 2023=0 · 2024=0 · BLS 2.9

Where Winmar Inc. DC falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.3.

Grade C

More dangerous than peersSafer than peers

Narrower to District of Columbia alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 11 Addition, alteration and renov employers in District of Columbia.

Winmar Inc. DC (11 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Winmar Inc. DC has fewer employees than the Addition, alteration and renovation for- median and a lower 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
2024	0.0	0.0	0	0	0
2023	0.0	0.0	0	0	0
2022	0.0	0.0	0	0	0
2020	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · DC · Washington

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 793 rated employers in District of Columbia with headcount on file · 748 employers in Washington, DC · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Tripp Enterprises Inc	SPARKS, NV	0.0 TCR
NAICS-TCR	Madison Construction 2016 OSHA 300 & 300A	ORLAND PARK, IL	0.0 TCR
NAICS-TCR	Tepcon Construction Inc	TEMPE, AZ	0.0 TCR
NAICS-TCR	Gilbane Building Company Houston	HOUSTON, TX	0.1 TCR
STATE-SIZE	360 H Street	WASHINGTON	12 FTE
STATE-SIZE	SODEXO AT BASILICA NATIONAL SHRINE FOOD	WASHINGTON	12 FTE
STATE-SIZE	SODEXO AT IMF CENTRAL MOVE ADDS	WASHINGTON	12 FTE
STATE-SIZE	KC Banquets	WASHINGTON	10 FTE
CITY-NEAR	Children's National Medical Center	Washington	7,153 FTE
CITY-NEAR	Medstar Washington Hospital Center	Washington	7,073 FTE
CITY-NEAR	Medstar Georgetown University Hospital	Washington	4,771 FTE
CITY-NEAR	Customs and Border Protection - Headquarters	Washington	3,601 FTE
NAT-TCR	California Department of Transportation Facility 432	Los Angeles, CA	0.0 TCR
NAT-TCR	California Department of Transportation Facility 426	Cardiff, CA	0.0 TCR
NAT-TCR	California Department of Transportation Facility 240	Long Beach, CA	0.0 TCR
NAT-TCR	California Department of Transportation Facility 231	El Monte, CA	0.0 TCR

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, 2020. 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.