Mechanical contractors · Maryland

The Severn Group, Inc.

Upper Marlboro, MD · ~252 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

The Severn Group, Inc. runs at 45% of its industry's injury rate - far safer than the typical Mechanical contractors workplace, earning a grade A.

The Severn Group, Inc.: 1.3 TCR = 45% of Mechanical contractors BLS 2.8 · 2y Form 300A (see methodology below)

The Severn Group, Inc. safety composite

The Severn Group, Inc. scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on dart rate (safer than 40%), 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).

C

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.27 per 100 workers

Safer than 82% of industry peers

DART rate
D 1.91 per 100 workers

Safer than 40% 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

The Severn Group, Inc.: 0.0 → 2.5 TCR

Peak year 2024 @ 2.5 TCR · DART/TCR 1.5× in 2024

The Severn Group, Inc.'s TCR rose 2.5 from 0.0 in 2021 to 2.5 in 2024. In 2024, DART was 1.5× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Upper Marlboro, MD AT/BELOW-IND · MID

Grade A · TCR 1.3 · 45% of ind

  • DART 1.9 DART
  • RANK #26/121
  • PHOTO 0D65 - ST LOUIS FIRE
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~252 FTE

Nearest TCR peer: 0D65 - ST LOUIS FIRE (0.0 TCR gap)

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

The Severn Group, Inc. in the TCR neighbourhood

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

TCR

What this shows The Severn Group, Inc. averages 1.3 TCR (45% of the Mechanical contractors BLS benchmark).

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

The Severn Group, Inc. TCR series: 2021=0 · 2024=2.5 · BLS 2.8

Where The Severn Group, Inc. falls in its industry

5,793 Mechanical contractors establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #26 safest of 121 Mechanical contractors employers in Maryland.

The Severn Group, Inc. (252 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 0100200300 05101520 Average employees Total Case Rate The Severn Group, Inc.
The Severn Group, Inc. (252 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

The Severn Group, Inc. has more employees than the Mechanical contractors median and a lower injury rate than the industry's median TCR of 3.3. 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 2.5 1.9 8 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MD · Upper Marlboro

5,793 Mechanical contractors employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 98 employers in Upper Marlboro, 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 0D65 - ST LOUIS FIRE 1.3 TCR
NAICS-TCR 850 Tech Drive 1.3 TCR
NAICS-TCR Sound 1.3 TCR
NAICS-TCR Carrier Commercial Services (Tampa) 1.3 TCR
STATE-SIZE 1415 - Wheaton 252 FTE
STATE-SIZE Citizens Care and Rehabilitation Center of Frederick 252 FTE
STATE-SIZE Spiniello Companies - Baltimore 253 FTE
STATE-SIZE 1265 - Timonium 251 FTE
CITY-NEAR Washington DC 1,045 FTE
CITY-NEAR 3888 - East Coast Return Center 447 FTE
CITY-NEAR 3881 - Upper Marlboro FDC 431 FTE
CITY-NEAR Thos. Somerville Co. 368 FTE
NAT-TCR Marc Glassman Inc 82PD 1.3 TCR
NAT-TCR New Brighton, MN 1.3 TCR
NAT-TCR Player and Company LLC 1.3 TCR
NAT-TCR Trenton-Line Dept 1.3 TCR
NAT-SIZE 55451 Cobb County 252 FTE
NAT-SIZE Marchon US Distribution 252 FTE
NAT-SIZE Hilo Medical Investors LP dba Life Care Center of Hilo 252 FTE
NAT-SIZE Daughters of Sarah Nursing Center 252 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, 2021. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.