Janitorial services · Massachusetts

UG2 -537 - Synergy 10 Post Office Square

Name: UG2 -537 - Synergy 10 Post Office Square Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Boston, MA · ~35 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

UG2 -537 - Synergy 10 Post Office Square runs at 33% of its industry's injury rate - far safer than the typical Janitorial services workplace, earning a grade A.

UG2 -537 - Synergy 10 Post Office Square: 1.5 TCR = 33% of Janitorial services BLS 4.5 · 3y Form 300A (see methodology below)

UG2 -537 - Synergy 10 Post Office Square safety composite

UG2 -537 - Synergy 10 Post Office Square scores strongest on total case rate (tcr) (safer than 80% of same-industry peers) and weakest on dart rate (safer than 20%), 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).

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.5 per 100 workers

Safer than 80% of industry peers
DART rate: F 4.49 per 100 workers

Safer than 20% 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%).

Rising injury rate

UG2 -537 - Synergy 10 Post Office Square: 0.0 → 4.5 TCR

Peak year 2018 @ 4.5 TCR · DART/TCR 2.99× in 2018

UG2 -537 - Synergy 10 Post Office Square's TCR rose 4.5 from 0.0 in 2016 to 4.5 in 2018. In 2018, DART was 2.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 561720 · Boston, MA AT/BELOW-IND · SMALL

Grade A · TCR 1.5 · 33% of ind

DART 4.5 DART
RANK #15/84
PHOTO John Peter Smith Cli…
BOOK 3y book
INJ 1 inj
SIZE ~35 FTE

Nearest TCR peer: John Peter Smith Clinics - EVS (0.0 TCR gap)

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

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1.5
John Peter Smi

1.5
S171 - Colorad

1.5
SBM-Abbott Nor

1.5
Waupaca-Accent

1.5

What this shows UG2 -537 - Synergy 10 Post Office Square averages 1.5 TCR (33% of the Janitorial services BLS benchmark).

UG2 -537 - Synergy 10 Post Office Square TCR series: 2016=0 · 2017=0 · 2018=4.5 · BLS 4.5

Where UG2 -537 - Synergy 10 Post Office Square falls in its industry

4,064 Janitorial services establishments

Safer than 80% of graded establishments in this industry, whose median TCR is 3.2.

Grade A

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 84 Janitorial services employers in Massachusetts.

UG2 -537 - Synergy 10 Post Office Square (35 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 3.2

UG2 -537 - Synergy 10 Post Office Square has fewer employees than the Janitorial services median and a lower injury rate than the industry's median TCR of 3.2. 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
2018	4.5	4.5	1
2017	0.0	0.0	0
2016	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

561720 · MA · Boston

4,064 Janitorial services 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	John Peter Smith Clinics - EVS	FORT WORTH, TX	1.5 TCR
NAICS-TCR	S171 - Colorado Service Center	DENVER, CO	1.5 TCR
NAICS-TCR	SBM-Abbott North Chicago	WAUKEGAN, IL	1.5 TCR
NAICS-TCR	Waupaca-Accent	WAUPACA, WI	1.5 TCR
STATE-SIZE	Ethos Fitchburg	FITCHBURG	35 FTE
STATE-SIZE	Resinate, Inc. - Worcester	WORCESTER	35 FTE
STATE-SIZE	TIS - MA	WESTFIELD	35 FTE
STATE-SIZE	Supreme Systems, Inc. NE	CHICOPEE	35 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	DBi Osceola	Kissimmee, FL	1.5 TCR
NAT-TCR	Bombardier Transportation - Atlanta - ATL	Atlanta, GA	1.5 TCR
NAT-TCR	HRA Evergreen	Batesville, AR	1.5 TCR
NAT-TCR	Power Services : GRS - Dallas, TX, USA (Service Center)	Dallas, TX	1.5 TCR
NAT-SIZE	Gary's U-Pull It	Binghamton, NY	35 FTE
NAT-SIZE	F/V Arica	Seattle, WA	35 FTE
NAT-SIZE	Cangelosi Ward General Contractors	Baton Rouge, LA	35 FTE
NAT-SIZE	Glaxo Smith Kline LLC RDC	York, PA	35 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: 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.