Services to Buildings · New Hampshire

0020-Liberty Mutual - Dover

Name: 0020-Liberty Mutual - Dover Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Dover, NH · ~44 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.3
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

0020-Liberty Mutual - Dover runs at 28% of its industry's injury rate - far safer than the typical Services to Buildings workplace, earning a grade A.

0020-Liberty Mutual - Dover: 1.3 TCR = 28% of Services to Buildings BLS 4.5 · 2y Form 300A (see methodology below)

0020-Liberty Mutual - Dover safety composite

0020-Liberty Mutual - Dover scores strongest on total case rate (tcr) (safer than 86% 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).

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.25 per 100 workers

Safer than 86% of industry peers
DART rate: B 0 per 100 workers

Safer than 78% 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

−2.5

2018→2021

0020-Liberty Mutual - Dover injury rate improved

0020-Liberty Mutual - Dover's TCR fell 2.5 from 2.5 in 2018 to 0.0 in 2021. Peak filing year was 2018 at 2.5 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2018=2.5 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 561720 · Dover, NH AT/BELOW-IND · SMALL

Grade A · TCR 1.3 · 28% of ind

DART 0.0 DART
RANK #2/7
PHOTO 4M - Normal
BOOK 2y book
INJ 1 inj
SIZE ~44 FTE

Nearest TCR peer: 4M - Normal (0.0 TCR gap)

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1.3
4M - Normal

1.3
VCU Monroe

1.3
SODEXO AT UNC

1.3
JOBS Building

1.3

What this shows 0020-Liberty Mutual - Dover averages 1.3 TCR (28% of the Services to Buildings BLS benchmark).

0020-Liberty Mutual - Dover TCR series: 2018=2.5 · 2021=0 · BLS 4.5

Where 0020-Liberty Mutual - Dover falls in its industry

4,064 Services to Buildings establishments

Safer than 86% of graded establishments in this industry, whose median TCR is 3.2.

Grade A

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 7 Services to Buildings employers in New Hampshire.

0020-Liberty Mutual - Dover (44 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 3.2

0020-Liberty Mutual - Dover has fewer employees than the Services to Buildings 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	Illnesses	Fatalities
2021	0.0	0.0	0	0	0
2018	2.5	2.5	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

561720 · NH · Dover

4,064 Services to Buildings employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 73 employers in Dover, NH · 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	4M - Normal	NORMAL, IL	1.3 TCR
NAICS-TCR	VCU Monroe	RICHMOND, VA	1.3 TCR
NAICS-TCR	SODEXO AT UNC JOHNSTON CLAYTON ES	CLAYTON, NC	1.3 TCR
NAICS-TCR	JOBS Building Services, LLC.	HOUSTON, TX	1.3 TCR
STATE-SIZE	Eversource - Nashua	NASHUA	44 FTE
STATE-SIZE	Lamontagne Management Corp.	BEDFORD	44 FTE
STATE-SIZE	Gate City Electric	NASHUA	44 FTE
STATE-SIZE	American Steel Erectors Inc.	GREENFIELD	44 FTE
CITY-NEAR	Wentworth Douglass Hospital	Dover	3,380 FTE
CITY-NEAR	Wentworth-Douglass Hospital	Dover	3,318 FTE
CITY-NEAR	WDH/CENTRAL AVENUE	Dover	2,074 FTE
CITY-NEAR	Measured Progress	Dover	440 FTE
NAT-TCR	Kennedy Fab - Kennedy Drive	Splendora, TX	1.3 TCR
NAT-TCR	Haworth Seating Plant	Bruce, MS	1.3 TCR
NAT-TCR	Chandler Tea	Chandler, AZ	1.3 TCR
NAT-TCR	La Vergne Sat Tn	La Vergne, TN	1.3 TCR
NAT-SIZE	BHGWY - Casper (WY014)	Casper, WY	44 FTE
NAT-SIZE	Tacoma Terminal	Tacoma, WA	44 FTE
NAT-SIZE	MIA Miami - 7300	Miami, FL	44 FTE
NAT-SIZE	Bando USA Inc. Itasca	Itasca, IL	44 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: 2021, 2018. 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.