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

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop

Seattle, WA · ~90 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop runs at 82% of its industry's injury rate - about level with the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade C.

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop: 2.3 TCR = 82% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 2y Form 300A (see methodology below)

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop safety composite

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop scores strongest on total case rate (tcr) (safer than 64% 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

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.29 per 100 workers

Safer than 64% of industry peers

DART rate
D 0.92 per 100 workers

Safer than 54% 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

−0.9

2019→2020

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop injury rate improved

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop's TCR fell 0.9 from 2.7 in 2019 to 1.9 in 2020. Peak filing year was 2019 at 2.7 TCR. In 2020, DART was 0.4× this establishment's average TCR (severity share of cases).

2019=2.7 · 2020=1.9

OSHA ITA Form 300A scorecard

Establishment book 238220 · Seattle, WA AT/BELOW-IND · SMALL

Grade C · TCR 2.3 · 82% of ind

  • DART 0.9 DART
  • RANK #34/145
  • PHOTO Mechanical Services …
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~90 FTE

Nearest TCR peer: Mechanical Services of Central Florida, Inc. (0.0 TCR gap)

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

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop 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. Norfolk Shop averages 2.3 TCR (82% of the Heating, ventilation and air-conditioning (HVAC) 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. Norfolk Shop TCR series: 2019=2.7 · 2020=1.9 · BLS 2.8

Where MacDonald-Miller Facility Solutions, Inc. Norfolk Shop falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 64% 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 #34 safest of 145 Heating, ventilation and air-c employers in Washington.

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop (90 employees, TCR 2.3) 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 050100150200250 05101520 Average employees Total Case Rate MacDonald-Miller Facility Solutions, Inc. Norfolk Shop
MacDonald-Miller Facility Solutions, Inc. Norfolk Shop (90 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

MacDonald-Miller Facility Solutions, Inc. Norfolk Shop has more employees than the Heating, ventilation and air-conditionin 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
2020 1.9 0.9 2 0 0
2019 2.7 2.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WA · Seattle

5,793 Heating, ventilation and air-conditioning (HVAC) 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 Mechanical Services of Central Florida, Inc. 2.3 TCR
NAICS-TCR HPS Mechanical Inc 2.3 TCR
NAICS-TCR Burns Bros Contractors LLC 2.3 TCR
NAICS-TCR Brigade Fire Solution , LLC 2.3 TCR
STATE-SIZE Weber Farms 90 FTE
STATE-SIZE 100852 - SR 520 Floating Bridge and Landings 90 FTE
STATE-SIZE Boone Electric Puyallup 90 FTE
STATE-SIZE Shinn Mechanical, Inc 90 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 PVI Industries LLC 2.3 TCR
NAT-TCR Crown World - Louisville 2.3 TCR
NAT-TCR Rock Valley Oil & Chemical 2.3 TCR
NAT-TCR The CORE Group- Georgia 2.3 TCR
NAT-SIZE Town of Oro Valley - Town Hall Administrative Offices 90 FTE
NAT-SIZE PWI 4 - Tulsa 90 FTE
NAT-SIZE International Thermal Systems 90 FTE
NAT-SIZE Teledyne LeCroy PSG 90 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.