Mail and Parcel Delivery · Maryland

233528-Gaithersburg Po

Name: 233528-Gaithersburg Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Gaithersburg, MD · ~49 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 3.5
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

233528-Gaithersburg Po runs at 77% of its industry's injury rate - safer than the typical Mail and Parcel Delivery workplace, earning a grade B.

233528-Gaithersburg Po: 3.5 TCR = 77% of Mail and Parcel Delivery BLS 4.5 · 5y Form 300A (see methodology below)

233528-Gaithersburg Po safety composite

233528-Gaithersburg Po scores strongest on dart rate (safer than 93% 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).

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 3.48 per 100 workers

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

Safer than 93% 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%).

TCR Δ

−2.3

2018→2022

233528-Gaithersburg Po injury rate improved

233528-Gaithersburg Po's TCR fell 2.3 from 2.3 in 2018 to 0.0 in 2022. Peak filing year was 2021 at 6.4 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2018=2.3 · 2019=4.4 · 2020=4.3 · 2021=6.4 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Gaithersburg, MD AT/BELOW-IND · SMALL

Grade B · TCR 3.5 · 77% of ind

DART 0.0 DART
RANK #25/304
PHOTO LOG CINCINNATI NDC_1…
BOOK 5y book
INJ 8 inj
SIZE ~49 FTE

Nearest TCR peer: LOG CINCINNATI NDC_1558047 (0.0 TCR gap)

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

This site

3.5
LOG CINCINNATI

3.5
BAY VIEW SAINT

3.5
WASHINGTON_138

3.5
BAY RIDGE_1354

3.5

What this shows 233528-Gaithersburg Po averages 3.5 TCR (77% of the Mail and Parcel Delivery BLS benchmark).

233528-Gaithersburg Po TCR series: 2018=2.3 · 2019=4.4 · 2020=4.3 · 2021=6.4 · 2022=0 · BLS 4.5

Where 233528-Gaithersburg Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 86% of graded establishments in this industry, whose median TCR is 6.8.

Grade B

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #25 safest of 304 Mail and Parcel Delivery employers in Maryland.

233528-Gaithersburg Po (49 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

233528-Gaithersburg 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
2022	0.0	0.0	0
2021	6.4	4.3	3
2020	4.3	4.3	2
2019	4.4	4.4	2
2018	2.3	2.3	1

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · MD · Gaithersburg

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 202 employers in Gaithersburg, MD · 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	LOG CINCINNATI NDC_1558047	CINCINNATI, OH	3.5 TCR
NAICS-TCR	BAY VIEW SAINT FRANCIS_1354251	MILWAUKEE, WI	3.5 TCR
NAICS-TCR	WASHINGTON_1386517	WASHINGTON, PA	3.5 TCR
NAICS-TCR	BAY RIDGE_1354242	BROOKLYN, NY	3.5 TCR
STATE-SIZE	Callas Contractors, LLC	HAGERSTOWN	49 FTE
STATE-SIZE	CSI DC	COLLEGE PARK	49 FTE
STATE-SIZE	Livingston Fire Protection	BELTSVILLE	49 FTE
STATE-SIZE	W.G./Welch Mechanical Contractors LLC	FREDERICK, MD	49 FTE
CITY-NEAR	AstraZeneca Gaithersburg Campus	Gaithersburg	4,117 FTE
CITY-NEAR	MDGAI - GAITHERSBURG HUB	Gaithersburg	794 FTE
CITY-NEAR	Adventist Healthcare Support Center to SGMC	Gaithersburg	764 FTE
CITY-NEAR	MDGAI - GAITHERSBURG-PACKAGE CENTER	Gaithersburg	759 FTE
NAT-TCR	456162-Myb-Socastee Br	Myrtle Beach, SC	3.5 TCR
NAT-TCR	085644-Old Saybrook Po	Old Saybrook, CT	3.5 TCR
NAT-TCR	484575-Katy Po	Katy, TX	3.5 TCR
NAT-TCR	480405-Aus-Bluebonnet Sta	Austin, TX	3.5 TCR
NAT-SIZE	096827-Wlm-Talleyville Br	Wilmington, DE	49 FTE
NAT-SIZE	519320-Vnn-Oakton Br	Oakton, VA	49 FTE
NAT-SIZE	416593-Phi-West Market Sta	Philadelphia, PA	49 FTE
NAT-SIZE	516520-Nor-Lafayette Sta	Norfolk, VA	49 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. 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.