HVAC (heating, ventilation and air-conditioning) contractors · Washington

MacDonald-Miller Facility Solutions, Inc. Rainier Square

Seattle, WA · ~28 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

MacDonald-Miller Facility Solutions, Inc. Rainier Square runs at 266% of its industry's injury rate - far more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade F.

MacDonald-Miller Facility Solutions, Inc. Rainier Square: 7.5 TCR = 266% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 2y Form 300A (see methodology below)

MacDonald-Miller Facility Solutions, Inc. Rainier Square safety composite

MacDonald-Miller Facility Solutions, Inc. Rainier Square scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 12%), 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).

F

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.45 per 100 workers

Safer than 19% of industry peers

DART rate
F 6.21 per 100 workers

Safer than 12% 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

MacDonald-Miller Facility Solutions, Inc. Rainier Square: 2.5 → 12.4 TCR

Peak year 2020 @ 12.4 TCR · DART/TCR 0.83× in 2020

MacDonald-Miller Facility Solutions, Inc. Rainier Square's TCR rose 9.9 from 2.5 in 2019 to 12.4 in 2020. In 2020, DART was 0.83× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Seattle, WA ABOVE-IND · SMALL

Grade F · TCR 7.5 · 266% of ind

  • DART 6.2 DART
  • RANK #101/145
  • PHOTO Corporate Plumbing, …
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~28 FTE

Nearest TCR peer: Corporate Plumbing, Inc. (0.0 TCR gap)

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

MacDonald-Miller Facility Solutions, Inc. Rainier Square in the TCR neighbourhood

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

TCR

What this shows MacDonald-Miller Facility Solutions, Inc. Rainier Square averages 7.5 TCR (266% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

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

MacDonald-Miller Facility Solutions, Inc. Rainier Square TCR series: 2019=2.5 · 2020=12.4 · BLS 2.8

Where MacDonald-Miller Facility Solutions, Inc. Rainier Square falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 19% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #101 safest of 145 HVAC (heating, ventilation and employers in Washington.

MacDonald-Miller Facility Solutions, Inc. Rainier Square (28 employees, TCR 7.5) 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 050100150200250 05101520 Average employees Total Case Rate MacDonald-Miller Facility Solutions, Inc. Rainier Square
MacDonald-Miller Facility Solutions, Inc. Rainier Square (28 employees, TCR 7.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

MacDonald-Miller Facility Solutions, Inc. Rainier Square has fewer employees than the HVAC (heating, ventilation and air-condi median and a higher 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
2020 12.4 6.2 2 0 0
2019 2.5 2.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WA · Seattle

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, WA · 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 Corporate Plumbing, Inc. 7.5 TCR
NAICS-TCR NBLY Co Ops AZ SPV LLC d/b/a Mr Rooter Plumbing of Tucson 7.5 TCR
NAICS-TCR ABM Mechanical Inc 7.5 TCR
NAICS-TCR Sarracco Mechanical Waterbury 01 7.5 TCR
STATE-SIZE Wapatox 28 FTE
STATE-SIZE Canoe Ridge Estate Vineyards #12 28 FTE
STATE-SIZE Long Ranch LLC 28 FTE
STATE-SIZE SS BAILEY NURSERIES INC 28 FTE
CITY-NEAR UW Seattle 32,378 FTE
CITY-NEAR The United States of America 25,000 FTE
CITY-NEAR Starz Entertainment 25,000 FTE
CITY-NEAR UW Medical Center - Montlake and NW 11,307 FTE
NAT-TCR Country Mart #3809 7.5 TCR
NAT-TCR CARS Recon Inc New Jersey 7.5 TCR
NAT-TCR NAPA Albuquerque Distribution Center 7.5 TCR
NAT-TCR Los Angeles Lasd 7.5 TCR
NAT-SIZE Garner crop location 28 FTE
NAT-SIZE Associated Asphalt Tampa, LLC (Causeway) 28 FTE
NAT-SIZE Vectren Corporation - Danville 28 FTE
NAT-SIZE Vectren Corporation - Centerville 28 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: 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.