Masonry contractors · Maryland

Henry J. Knott Masonry, Inc.

Timonium, MD · ~61 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Henry J. Knott Masonry, Inc. runs at 78% of its industry's injury rate - safer than the typical Masonry contractors workplace, earning a grade B.

Henry J. Knott Masonry, Inc.: 2.2 TCR = 78% of Masonry contractors BLS 2.8 · 9y Form 300A (see methodology below)

Henry J. Knott Masonry, Inc. safety composite

Henry J. Knott Masonry, Inc. scores strongest on dart rate (safer than 80% 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).

C

70/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.17 per 100 workers

Safer than 74% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

Henry J. Knott Masonry, Inc.: 1.8 → 2.4 TCR

Peak year 2018 @ 3.2 TCR · DART/TCR 0× in 2024

Henry J. Knott Masonry, Inc.'s TCR rose 0.6 from 1.8 in 2016 to 2.4 in 2024. Peak filing year was 2018 at 3.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238140 · Timonium, MD AT/BELOW-IND · SMALL

Grade B · TCR 2.2 · 78% of ind

  • DART 0.0 DART
  • RANK #5/15
  • PHOTO Faith Plastering & S…
  • BOOK 9y book
  • INJ 9 inj
  • SIZE ~61 FTE

Nearest TCR peer: Faith Plastering & Stucco Inc (0.0 TCR gap)

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

Henry J. Knott Masonry, Inc. in the TCR neighbourhood

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

TCR

What this shows Henry J. Knott Masonry, Inc. averages 2.2 TCR (78% of the Masonry contractors BLS benchmark).

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

Henry J. Knott Masonry, Inc. TCR series: 2016=1.8 · 2017=1.9 · 2018=3.2 · 2019=1.4 · 2020=1.7 · 2021=2.1 · 2022=2.3 · 2023=2.8 · 2024=2.4 · BLS 2.8

Where Henry J. Knott Masonry, Inc. falls in its industry

703 Masonry contractors establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 15 Masonry contractors employers in Maryland.

Henry J. Knott Masonry, Inc. (61 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9 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 0200400600 0246810 Average employees Total Case Rate Henry J. Knott Masonry, Inc.
Henry J. Knott Masonry, Inc. (61 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

Henry J. Knott Masonry, Inc. has more employees than the Masonry contractors median and a lower injury rate than the industry's median TCR of 3.9. 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 2.4 0.0 1 0 0
2023 2.8 2.8 1 0 0
2022 2.3 2.3 1 0 0
2021 2.1 2.1 1 0 0
2020 1.7 1.7 1 0 0
2019 1.4 1.4 1 0 0
2018 3.2 1.6 1 1 0
2017 1.9 1.9 1 0 0
2016 1.8 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · MD · Timonium

703 Masonry contractors employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 48 employers in Timonium, 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 Faith Plastering & Stucco Inc 2.2 TCR
NAICS-TCR Old North State Masonry LLC 2.2 TCR
NAICS-TCR Genco Masonry, Inc. 2.2 TCR
NAICS-TCR Lang Masonry and Restoration Contractors 2.2 TCR
STATE-SIZE Cossentino Contracting Co., Inc. 61 FTE
STATE-SIZE Infrastructure Riverdale 61 FTE
STATE-SIZE MACHADO CONSTRUCTION 61 FTE
STATE-SIZE Mohawk Bridge & Iron, Inc. 61 FTE
CITY-NEAR Stella Maris Inc. 750 FTE
CITY-NEAR Child and Family Services 575 FTE
CITY-NEAR MDROA - IS MARYLAND 443 FTE
CITY-NEAR Gallagher Services 398 FTE
NAT-TCR Enoree Complex 2.2 TCR
NAT-TCR Creative Foam - Alloy 2.2 TCR
NAT-TCR Interventional Urology Business Unit (IUBU) 2.2 TCR
NAT-TCR FirstKey Homes LLC - Memphis/Nashville 2.2 TCR
NAT-SIZE Store 8007 61 FTE
NAT-SIZE Store 8026 61 FTE
NAT-SIZE Precise Services Inc 61 FTE
NAT-SIZE Coating Systems, Inc. 61 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, 2023, 2022, 2021, 2020, 2019, 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.