Duplex (i.e., one unit above the other), construction general contractors · Illinois

Joseph J. Duffy Co.

Name: Joseph J. Duffy Co. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Chicago, IL · ~21 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

Joseph J. Duffy Co. runs at 0% of its industry's injury rate - about level with the typical Duplex (i.e., one unit above the other), construction general contractors workplace, earning a grade C.

Joseph J. Duffy Co.: 0.0 TCR = 0% of Duplex (i.e., one unit above the other), construction general contractors BLS 3.8 · 5y Form 300A (see methodology below)

Joseph J. Duffy Co. safety composite

Joseph J. Duffy Co. 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).

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% of industry peers
DART rate: B 0 per 100 workers

Safer than 75% 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%).

Joseph J. Duffy Co. held a steady TCR band

Joseph J. Duffy Co.'s TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2020. Peak filing year was 2016 at 0.0 TCR.

2016=0.0 · 2017=0.0 · 2018=0.0 · 2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 236116 · Chicago, IL AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/10
PHOTO Turtle Bay Resort Re…
BOOK 5y book
INJ 0 inj
SIZE ~21 FTE

Nearest TCR peer: Turtle Bay Resort Renovation (0.1 TCR gap)

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

Triton Constru

0.2
Turtle Bay Res

0.1
CFE Management

0.1
Coastal Constr

0.1
This site

0

What this shows Joseph J. Duffy Co. averages 0.0 TCR (0% of the Duplex (i.e., one unit above the other), construction general contractors BLS benchmark).

Joseph J. Duffy Co. TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=0 · 2020=0 · BLS 3.8

Where Joseph J. Duffy Co. falls in its industry

410 Duplex (i.e., one unit above t establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.6.

Grade C

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 10 Duplex (i.e., one unit above t employers in Illinois.

Joseph J. Duffy Co. (21 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.6

Joseph J. Duffy Co. has fewer employees than the Duplex (i.e., one unit above the other), median and a lower injury rate than the industry's median TCR of 2.6. 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
2020	0.0	0.0	0	0	0
2019	0.0	0.0	0	0	0
2018	0.0	0.0	0	0	0
2017	0.0	0.0	0	0	0
2016	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236116 · IL · Chicago

410 Duplex (i.e., one unit above the other), construction general contractors employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 2,934 employers in Chicago, IL · 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	Turtle Bay Resort Renovation	WAIPAHU, HI	0.1 TCR
NAICS-TCR	CFE Management, LLC	ORANGEBURG, SC	0.1 TCR
NAICS-TCR	Coastal Construction - Office	MIAMI, FL	0.1 TCR
NAICS-TCR	Triton Construction Company, LLC	NEW YORK, NY	0.2 TCR
STATE-SIZE	Frank W. Lewis & Son Seed FArms, Inc	URSA	21 FTE
STATE-SIZE	RAVENS LIVESTOCK & FARMS INC	MILFORD	21 FTE
STATE-SIZE	Bushnell	BUSHNELL	21 FTE
STATE-SIZE	21st Century Sow Farm	MASON	21 FTE
CITY-NEAR	Chicago Public Schools	Chicago	49,500 FTE
CITY-NEAR	Chicago/Corporate	Chicago	18,831 FTE
CITY-NEAR	University of Illinois at Chicago	Chicago	13,092 FTE
CITY-NEAR	University Health Service UIC UIC Campus	Chicago	12,732 FTE
NAT-TCR	Richmond East	Richmond, VA	0.0 TCR
NAT-TCR	Port Chester	Port Chester, PA	0.0 TCR
NAT-TCR	Detroit	Taylor, MI	0.0 TCR
NAT-TCR	Binghamton	Endwell, NY	0.0 TCR
NAT-SIZE	Warehouse 23	Bethlehem, PA	21 FTE
NAT-SIZE	Warehouse 17	Plainfield, IN	21 FTE
NAT-SIZE	Regency Court - #504	Jacksonville, FL	21 FTE
NAT-SIZE	504620-Middlebury Po	Middlebury, VT	21 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: 2020, 2019, 2018, 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.