Mail and Parcel Delivery · New Hampshire

325130-Merrimack Po

Name: 325130-Merrimack Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Merrimack, NH · ~37 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 5.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

325130-Merrimack Po runs at 123% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

325130-Merrimack Po: 5.5 TCR = 123% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

325130-Merrimack Po safety composite

325130-Merrimack Po scores strongest on total case rate (tcr) (safer than 65% of same-industry peers) and weakest on dart rate (safer than 45%), 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).

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 5.54 per 100 workers

Safer than 65% of industry peers
DART rate: D 6.04 per 100 workers

Safer than 45% 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%).

Rising injury rate

325130-Merrimack Po: 3.1 → 6.0 TCR

Peak year 2020 @ 8.8 TCR · DART/TCR 1.09× in 2022

325130-Merrimack Po's TCR rose 2.9 from 3.1 in 2017 to 6.0 in 2022. Peak filing year was 2020 at 8.8 TCR. In 2022, DART was 1.09× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Merrimack, NH ABOVE-IND · SMALL

Grade D · TCR 5.5 · 123% of ind

DART 6.0 DART
RANK #22/62
PHOTO CAYCE WEST COLUMBIA_…
BOOK 6y book
INJ 10 inj
SIZE ~37 FTE

Nearest TCR peer: CAYCE WEST COLUMBIA_1357327 (0.0 TCR gap)

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5.5
CAYCE WEST COL

5.5
EPHRATA_136267

5.5
SOUTH BEND_144

5.5
CUMBERLAND_143

5.5

What this shows 325130-Merrimack Po averages 5.5 TCR (123% of the Mail and Parcel Delivery BLS benchmark).

325130-Merrimack Po TCR series: 2017=3.1 · 2018=6.2 · 2019=6.1 · 2020=8.8 · 2021=3 · 2022=6 · BLS 4.5

Where 325130-Merrimack Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 62 Mail and Parcel Delivery employers in New Hampshire.

325130-Merrimack Po (37 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

325130-Merrimack Po has fewer employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. 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
2022	6.0	6.0	1	1
2021	3.0	3.0	1	0
2020	8.8	5.8	3	0
2019	6.1	6.1	2	0
2018	6.2	6.2	2	0
2017	3.1	3.1	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · NH · Merrimack

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 53 employers in Merrimack, 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	CAYCE WEST COLUMBIA_1357327	WEST COLUMBIA, SC	5.5 TCR
NAICS-TCR	EPHRATA_1362673	EPHRATA, PA	5.5 TCR
NAICS-TCR	SOUTH BEND_1441220	SOUTH BEND, IN	5.5 TCR
NAICS-TCR	CUMBERLAND_1436178	INDIANAPOLIS, IN	5.5 TCR
STATE-SIZE	Rose Steel, Inc.	GREENLAND	37 FTE
STATE-SIZE	Andrews Construction Co., Inc.	CAMPTON	37 FTE
STATE-SIZE	Carclo Technical Plastics- Derry	DERRY	37 FTE
STATE-SIZE	Vitex Extrusion 109	FRANKLIN	37 FTE
CITY-NEAR	PC Connection Inc Merrimack	Merrimack	1,339 FTE
CITY-NEAR	BAE Systems Electronic Systems MER	Merrimack	1,162 FTE
CITY-NEAR	Merrimack 730	Merrimack	1,123 FTE
CITY-NEAR	ConnCorpOff	Merrimack	915 FTE
NAT-TCR	230576-Beltsville Po	Beltsville, MD	5.5 TCR
NAT-TCR	111725-Cocoa Po	Cocoa, FL	5.5 TCR
NAT-TCR	118955-Tarpon Springs Po	Tarpon Springs, FL	5.5 TCR
NAT-TCR	Manor Care Health Services - Palm Harbor	Palm Harbor, FL	5.5 TCR
NAT-SIZE	247922-Stoughton Po	Stoughton, MA	37 FTE
NAT-SIZE	087140-Southbury Po	Southbury, CT	37 FTE
NAT-SIZE	332835-Garfield Po	Garfield, NJ	37 FTE
NAT-SIZE	337660-Secaucus Po	Secaucus, NJ	37 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, 2021, 2020, 2019, 2018, 2017. 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.