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

AB May Company

Kansas City, MO · ~280 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

AB May Company runs at 255% of its industry's injury rate - far more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade F.

AB May Company: 7.1 TCR = 255% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 3y Form 300A (see methodology below)

AB May Company safety composite

AB May Company scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 9%), 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

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.13 per 100 workers

Safer than 21% of industry peers

DART rate
F 7.01 per 100 workers

Safer than 9% 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

−2.1

2022→2024

AB May Company injury rate improved

AB May Company's TCR fell 2.1 from 9.1 in 2022 to 7.0 in 2024. Peak filing year was 2022 at 9.1 TCR. In 2024, DART was 0.98× this establishment's average TCR (severity share of cases).

2022=9.1 · 2023=5.3 · 2024=7.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Kansas City, MO ABOVE-IND · MID

Grade F · TCR 7.1 · 255% of ind

  • DART 7.0 DART
  • RANK #75/90
  • PHOTO Hinton Refrigeration…
  • BOOK 3y book
  • INJ 51 inj
  • SIZE ~280 FTE

Nearest TCR peer: Hinton Refrigeration Co. (0.0 TCR gap)

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AB May Company in the TCR neighbourhood

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

TCR

What this shows AB May Company averages 7.1 TCR (255% 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

AB May Company TCR series: 2022=9.1 · 2023=5.3 · 2024=7 · BLS 2.8

Where AB May Company falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 21% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #75 safest of 90 HVAC (heating, ventilation and employers in Missouri.

AB May Company (280 employees, TCR 7.1) 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 AB May Company
AB May Company (280 employees, TCR 7.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

AB May Company has more 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
2024 7.0 7.0 18 0 0
2023 5.3 3.4 14 0 0
2022 9.1 4.4 19 6 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MO · Kansas City

5,793 HVAC (heating, ventilation and air-conditioning) contractors 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 Hinton Refrigeration Co. 7.1 TCR
NAICS-TCR Craig Mechanical, Inc. 7.1 TCR
NAICS-TCR L&S Plumbing Partnership, Ltd. d/b/a L&S Mechanical - McKinney Location 7.1 TCR
NAICS-TCR JOSEPH M. ZIMMER, INC. 7.1 TCR
STATE-SIZE Alpha Packaging - St. Louis 280 FTE
STATE-SIZE Tracker Marine-Clinton 280 FTE
STATE-SIZE Gladstone - Main Store 280 FTE
STATE-SIZE MERCY HOSPITAL CARTHAGE 280 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 W.M. Sheppard Lumber Co., Inc. 7.1 TCR
NAT-TCR MCMD-Moses H Cone MD 7.1 TCR
NAT-TCR Harrisburg Property Services 7.1 TCR
NAT-TCR Bloomington in - 3174 7.1 TCR
NAT-SIZE Morgan Auto Group 280 FTE
NAT-SIZE Nitto Avecia Milford Bldg. 125 280 FTE
NAT-SIZE Transcontinental Packaging Menasha 280 FTE
NAT-SIZE Spokane Base Horizon 280 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.