4731 · New Hampshire

Londonderry NH

Londonderry, NH · ~66 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.7
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Londonderry NH runs at 60% of its industry's injury rate - safer than the typical 4731 workplace, earning a grade B.

Londonderry NH: 2.7 TCR = 60% of 4731 BLS 4.5 · 4y Form 300A (see methodology below)

Londonderry NH safety composite

Londonderry NH scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 27%), 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).

D

37/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.69 per 100 workers

Safer than 38% of industry peers

DART rate
F 2.56 per 100 workers

Safer than 27% 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

Londonderry NH: 1.5 → 59.7 TCR

Peak year 2024 @ 59.7 TCR · DART/TCR 22.18× in 2024

Londonderry NH's TCR rose 58.2 from 1.5 in 2016 to 59.7 in 2024. In 2024, DART was 22.18× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 488510 · Londonderry, NH AT/BELOW-IND · SMALL

Grade B · TCR 2.7 · 60% of ind

  • DART 59.7 DART
  • RANK P38
  • PHOTO UTL International
  • BOOK 4y book
  • INJ 7 inj
  • SIZE ~66 FTE

Nearest TCR peer: UTL International (0.0 TCR gap)

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Londonderry NH in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Londonderry NH averages 2.7 TCR (60% of the 4731 BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Londonderry NH TCR series: 2016=1.5 · 2017=1.5 · 2018=5.1 · 2024=59.7 · BLS 4.5

Where Londonderry NH falls in its industry

358 4731 establishments

Safer than 38% of graded establishments in this industry, whose median TCR is 2.2.

More dangerous than peersSafer than peers
Londonderry NH (66 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 70 employees and a TCR of 2.2 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0100200300400 0510152025 Average employees Total Case Rate Londonderry NH
Londonderry NH (66 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 70 employees and a TCR of 2.2

Londonderry NH has fewer employees than the 4731 median and a higher injury rate than the industry's median TCR of 2.2. 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
2024 59.7 59.7 1 0 0
2018 5.1 2.6 4 0 0
2017 1.5 1.5 1 0 0
2016 1.5 1.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

488510 · NH · Londonderry

358 4731 employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 105 employers in Londonderry, NH · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR UTL International 2.7 TCR
NAICS-TCR Ruan Transport Corporation T-241 2.7 TCR
NAICS-TCR ProTrans Laredo 2.7 TCR
NAICS-TCR Seaboard Solutions, Inc. 2.8 TCR
STATE-SIZE Pennichuck Water Works, Inc. - Main Office 66 FTE
STATE-SIZE Rochester Shoe Tree Co 66 FTE
STATE-SIZE New Hampshire Plastics, LLC 66 FTE
STATE-SIZE API of NH - Manchester 66 FTE
CITY-NEAR L3Harris 893 FTE
CITY-NEAR L3 Technologies, Insight Division 857 FTE
CITY-NEAR HARVEY BUILDING PRODUCTS, LONDONDERRY NH 532 FTE
CITY-NEAR Market Basket #42 524 FTE
NAT-TCR Top Ag Cooperative, Inc - Okawville 2.7 TCR
NAT-TCR Decatur 10104 2.7 TCR
NAT-TCR The de Moya Group 2.7 TCR
NAT-TCR Suminoe Textile of America 2.7 TCR
NAT-SIZE Muskegon Surgery Center 66 FTE
NAT-SIZE Gulfport 10122 66 FTE
NAT-SIZE Mechanicsburg 10171 66 FTE
NAT-SIZE Harlingen 10185 66 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: 2024, 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.