Building materials supply dealers · Missouri

House of Rocks. Inc.

Kansas City, MO · ~22 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.3
Avg TCR
3.4
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

House of Rocks. Inc. runs at 69% of its industry's injury rate - safer than the typical Building materials supply dealers workplace, earning a grade B.

House of Rocks. Inc.: 2.3 TCR = 69% of Building materials supply dealers BLS 3.4 · 2y Form 300A (see methodology below)

House of Rocks. Inc. safety composite

House of Rocks. Inc. scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on fatalities (safer than 50%), 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

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.33 per 100 workers

Safer than 82% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% of industry peers

Fatalities
D 0

Safer than 50% 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

House of Rocks. Inc.: 0.0 → 4.7 TCR

Peak year 2019 @ 4.7 TCR · DART/TCR 0× in 2019

House of Rocks. Inc.'s TCR rose 4.7 from 0.0 in 2018 to 4.7 in 2019. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 444190 · Kansas City, MO AT/BELOW-IND · SMALL

Grade B · TCR 2.3 · 69% of ind

  • DART 0.0 DART
  • RANK #3/33
  • PHOTO Brentwood
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~22 FTE

Nearest TCR peer: Brentwood (0.0 TCR gap)

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

House of Rocks. Inc. in the TCR neighbourhood

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

TCR

What this shows House of Rocks. Inc. averages 2.3 TCR (69% of the Building materials supply dealers BLS benchmark).

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

House of Rocks. Inc. TCR series: 2018=0 · 2019=4.7 · BLS 3.4

Where House of Rocks. Inc. falls in its industry

1,643 Building materials supply deal establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 5.2.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 33 Building materials supply deal employers in Missouri.

House of Rocks. Inc. (22 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2 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 050100150200 0510152025 Average employees Total Case Rate House of Rocks. Inc.
House of Rocks. Inc. (22 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2

House of Rocks. Inc. has fewer employees than the Building materials supply dealers median and a lower injury rate than the industry's median TCR of 5.2. 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
2019 4.7 0.0 1 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

444190 · MO · Kansas City

1,643 Building materials supply dealers employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 1,023 employers in Kansas City, MO · 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 Brentwood 2.3 TCR
NAICS-TCR Springfield Sales Office 2.3 TCR
NAICS-TCR CARTER LUMBER 214 2.3 TCR
NAICS-TCR Woodhaven Lumber & Millwork - Corp 2.3 TCR
STATE-SIZE Turkey Hill Farms, LLC. 22 FTE
STATE-SIZE GAYTAN FARROWING 47117 -EST 22 FTE
STATE-SIZE TERRE HAUTE SOW #6 & #2 -EST 22 FTE
STATE-SIZE Chariton Pork 22 FTE
CITY-NEAR Mass Service Organization 11,859 FTE
CITY-NEAR Hallmark Cards Mass Channel 11,578 FTE
CITY-NEAR Global Merchandising Services (GMS) 9,548 FTE
CITY-NEAR Children's Mercy - Missouri 7,709 FTE
NAT-TCR LTD Bannockburn # 1 2.3 TCR
NAT-TCR Final Mile MEM TN 2.3 TCR
NAT-TCR NGTS-S950 2.3 TCR
NAT-TCR Kuehne + Nagel Inc. (UFI-6374) 2.3 TCR
NAT-SIZE Treasure Coast Square 22 FTE
NAT-SIZE R.E.M. Automotive Inc. 22 FTE
NAT-SIZE SD,SIOUX FALLS - Maverick - Other Support Activities for Air Transportation 22 FTE
NAT-SIZE Earle M. Jorgensen Company Tulsa 480 22 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: 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.