Addition, alteration and renovation general contractors, commercial and institutional building · Massachusetts

One Way Development

Name: One Way Development Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Boston, MA · ~32 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

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The verdict

One Way Development runs at 0% of its industry's injury rate - about level with the typical Addition, alteration and renovation general contractors, commercial and institutional building workplace, earning a grade C.

One Way Development: 0.0 TCR = 0% of Addition, alteration and renovation general contractors, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)

One Way Development safety composite

One Way Development 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%).

One Way Development held a steady TCR band

One Way Development's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2019. Peak filing year was 2016 at 0.0 TCR.

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

OSHA ITA Form 300A scorecard

Establishment book 236220 · Boston, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/100
PHOTO Tripp Enterprises Inc
BOOK 4y book
INJ 0 inj
SIZE ~32 FTE

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

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

Gilbane Buildi

0.1
This site

0
Tripp Enterpri

0
Madison Constr

0
Tepcon Constru

0

What this shows One Way Development averages 0.0 TCR (0% of the Addition, alteration and renovation general contractors, commercial and institutional building BLS benchmark).

One Way Development TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=0 · BLS 2.9

Where One Way Development 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 Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 100 Addition, alteration and renov employers in Massachusetts.

One Way Development (32 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

One Way Development has fewer employees than the Addition, alteration and renovation gene 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
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

236220 · MA · Boston

4,692 Addition, alteration and renovation general contractors, commercial and institutional building employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 577 employers in Boston, MA · 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	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	Gradiant Corp	WOBURN	32 FTE
STATE-SIZE	FirstLight Power	BURLINGTON	32 FTE
STATE-SIZE	Fore River Energy Center	NORTH WEYMOUTH	32 FTE
STATE-SIZE	Williams Building Company, Inc.	HYANNIS	32 FTE
CITY-NEAR	Massachusetts General Hospital	Boston	26,855 FTE
CITY-NEAR	Brigham and Women's Hospital	Boston	19,183 FTE
CITY-NEAR	Brigham and Womens Hospital	Boston	19,004 FTE
CITY-NEAR	Brigham & Women's Hospital	Boston	18,260 FTE
NAT-TCR	Meijer	Sturgis, MI	0.0 TCR
NAT-TCR	CA-Solmetric	Sebastopol, CA	0.0 TCR
NAT-TCR	HI-02	Kahului, HI	0.0 TCR
NAT-TCR	NY-03	Westbury, NY	0.0 TCR
NAT-SIZE	The Simpson Group Inc	Auburn Hills, MI	32 FTE
NAT-SIZE	Midwest Electric, Inc.	St. Marys, OH	32 FTE
NAT-SIZE	Milestone Engineering & Construction	Concord, NH	32 FTE
NAT-SIZE	Lincoln Farmers Coop	Fayetteville, TN	32 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: 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.