Housing, single-family, construction general contractors · Wisconsin

Commonwealth Construction Corporation

Name: Commonwealth Construction Corporation Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Fond Du Lac, WI · ~61 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.1
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

Commonwealth Construction Corporation runs at 55% of its industry's injury rate - safer than the typical Housing, single-family, construction general contractors workplace, earning a grade B.

Commonwealth Construction Corporation: 2.1 TCR = 55% of Housing, single-family, construction general contractors BLS 3.8 · 2y Form 300A (see methodology below)

Commonwealth Construction Corporation safety composite

Commonwealth Construction Corporation scores strongest on dart rate (safer than 77% 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).

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.08 per 100 workers

Safer than 65% of industry peers
DART rate: B 0 per 100 workers

Safer than 77% 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

−4.2

2020→2022

Commonwealth Construction Corporation injury rate improved

Commonwealth Construction Corporation's TCR fell 4.2 from 4.2 in 2020 to 0.0 in 2022. Peak filing year was 2020 at 4.2 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2020=4.2 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 236115 · Fond Du Lac, WI AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 55% of ind

DART 0.0 DART
RANK #2/23
PHOTO Milestone Contractor…
BOOK 2y book
INJ 2 inj
SIZE ~61 FTE

Nearest TCR peer: Milestone Contractors, LP (0.0 TCR gap)

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

This site

2.1
Milestone Cont

2.1
Johansen Mason

2.1
Knickerbocker

2.1
LCD

2.1

What this shows Commonwealth Construction Corporation averages 2.1 TCR (55% of the Housing, single-family, construction general contractors BLS benchmark).

Commonwealth Construction Corporation TCR series: 2020=4.2 · 2022=0 · BLS 3.8

Where Commonwealth Construction Corporation falls in its industry

976 Housing, single-family, constr establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 3.5.

Grade B

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 23 Housing, single-family, constr employers in Wisconsin.

Commonwealth Construction Corporation (61 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Commonwealth Construction Corporation has more employees than the Housing, single-family, construction gen median and a lower injury rate than the industry's median TCR of 3.5. 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
2020	4.2	4.2	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236115 · WI · Fond Du Lac

976 Housing, single-family, construction general contractors employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 134 employers in Fond Du Lac, WI · 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	Milestone Contractors, LP	INDIANAPOLIS, IN	2.1 TCR
NAICS-TCR	Johansen Masonry INC	TRUCKEE, CA	2.1 TCR
NAICS-TCR	Knickerbocker Group	BOOTHBAY, ME	2.1 TCR
NAICS-TCR	LCD	PHOENIX, AZ	2.1 TCR
STATE-SIZE	LaCrosse - Commerce Street	LACROSSE	61 FTE
STATE-SIZE	The Board Store Home Improvements, Inc.	LA CROSSE	61 FTE
STATE-SIZE	Lakeview Construction, LLC	PLEASANT PRAIRIE	61 FTE
STATE-SIZE	KS Energy Services (Madison)	MCFARLAND	61 FTE
CITY-NEAR	Mercury Marine FdL Campus	Fond Du Lac	3,778 FTE
CITY-NEAR	Mercury Marine Fond du Lac	Fond Du Lac	3,735 FTE
CITY-NEAR	Ahern Fond du Lac - Corporate	Fond Du Lac	1,494 FTE
CITY-NEAR	St. Agnes Hospital	Fond Du Lac	1,479 FTE
NAT-TCR	Western Allied Mechanical	Menlo Park, CA	2.1 TCR
NAT-TCR	Salt Lake City 40050	Midvale, UT	2.1 TCR
NAT-TCR	4408 Portland East Recycle	Portland, OR	2.1 TCR
NAT-TCR	4532 Longview Paper Mill	Longview, WA	2.1 TCR
NAT-SIZE	The Waterford at Virginia Beach	Cvirginia Beach, VA	61 FTE
NAT-SIZE	HG476	Glendale, CA	61 FTE
NAT-SIZE	Archway Transitional Care Center	Macon, GA	61 FTE
NAT-SIZE	County Clerk-Recorder-Registrar	Auburn, CA	61 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, 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.