Mail and Parcel Delivery · Maryland

237888-Rkv-Twinbrook Br

Rockville, MD · ~69 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.9
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

237888-Rkv-Twinbrook Br runs at 243% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

237888-Rkv-Twinbrook Br: 10.9 TCR = 243% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

237888-Rkv-Twinbrook Br safety composite

237888-Rkv-Twinbrook Br scores strongest on dart rate (safer than 60% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.94 per 100 workers

Safer than 18% of industry peers

DART rate
C 4.41 per 100 workers

Safer than 60% 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

−8.9

2017→2022

237888-Rkv-Twinbrook Br injury rate improved

237888-Rkv-Twinbrook Br's TCR fell 8.9 from 13.3 in 2017 to 4.4 in 2022. Peak filing year was 2021 at 14.6 TCR. In 2022, DART was 0.4× this establishment's average TCR (severity share of cases).

2017=13.3 · 2018=12.0 · 2019=11.4 · 2020=9.9 · 2021=14.6 · 2022=4.4

OSHA ITA Form 300A scorecard

Establishment book 491110 · Rockville, MD ABOVE-IND · SMALL

Grade F · TCR 10.9 · 243% of ind

  • DART 4.4 DART
  • RANK #202/304
  • PHOTO COPPERAS COVE_1359215
  • BOOK 6y book
  • INJ 37 inj
  • SIZE ~69 FTE

Nearest TCR peer: COPPERAS COVE_1359215 (0.0 TCR gap)

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

237888-Rkv-Twinbrook Br in the TCR neighbourhood

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

TCR

What this shows 237888-Rkv-Twinbrook Br averages 10.9 TCR (243% of the Mail and Parcel Delivery BLS benchmark).

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

237888-Rkv-Twinbrook Br TCR series: 2017=13.3 · 2018=12 · 2019=11.4 · 2020=9.9 · 2021=14.6 · 2022=4.4 · BLS 4.5

Where 237888-Rkv-Twinbrook Br falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #202 safest of 304 Mail and Parcel Delivery employers in Maryland.

237888-Rkv-Twinbrook Br (69 employees, TCR 10.9) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8 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 050100150 0510152025 Average employees Total Case Rate 237888-Rkv-Twinbrook Br
237888-Rkv-Twinbrook Br (69 employees, TCR 10.9) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

237888-Rkv-Twinbrook Br has more employees than the Mail and Parcel Delivery median and a higher 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 Fatalities
2022 4.4 4.4 3 0 0
2021 14.6 8.8 9 1 0
2020 9.9 9.9 4 2 0
2019 11.4 9.7 6 1 0
2018 12.0 10.5 7 1 0
2017 13.3 7.4 8 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · MD · Rockville

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 225 employers in Rockville, MD · 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 COPPERAS COVE_1359215 10.9 TCR
NAICS-TCR 358895-WANTAGH PO 10.9 TCR
NAICS-TCR 381656-CLE-COLLINWOOD STA 10.9 TCR
NAICS-TCR 287199-STL-SAPPINGTON BR 10.9 TCR
STATE-SIZE H. A. Wagner, L.L.C. 69 FTE
STATE-SIZE DRB Group West Virginia, LLC 69 FTE
STATE-SIZE Henry H. Lewis Contractors, LLC 69 FTE
STATE-SIZE Iacoboni Site Specialists 69 FTE
CITY-NEAR Adventist Health Shady Grove Medical Center 2,600 FTE
CITY-NEAR Adventist HealthCare Shady Grove Medical Center 2,461 FTE
CITY-NEAR Shady Grove Adventist Hospital 2,357 FTE
CITY-NEAR MOM's Organic Market 1,354 FTE
NAT-TCR 358895-Wantagh Po 10.9 TCR
NAT-TCR 381656-Cle-Collinwood Sta 10.9 TCR
NAT-TCR 287199-Stl-Sappington Br 10.9 TCR
NAT-TCR 4054-ABS-0027-0026-00265 10.9 TCR
NAT-SIZE 412092-Downingtown Po 69 FTE
NAT-SIZE 416556-Phi-Boulevard Sta 69 FTE
NAT-SIZE 413452-Hanover Po 69 FTE
NAT-SIZE 358500-Tonawanda Po 69 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.