Plumbing and heating contractors · Texas

Armstrong Mechanical Co. Inc.

Lubbock, TX · ~89 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Armstrong Mechanical Co. Inc. runs at 108% of its industry's injury rate - about level with the typical Plumbing and heating contractors workplace, earning a grade C.

Armstrong Mechanical Co. Inc.: 3.0 TCR = 108% of Plumbing and heating contractors BLS 2.8 · 3y Form 300A (see methodology below)

Armstrong Mechanical Co. Inc. safety composite

Armstrong Mechanical Co. 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

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.03 per 100 workers

Safer than 53% 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%).

TCR Δ

−8.0

2022→2024

Armstrong Mechanical Co. Inc. injury rate improved

Armstrong Mechanical Co. Inc.'s TCR fell 8.0 from 8.0 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 8.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=8.0 · 2023=1.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Lubbock, TX ABOVE-IND · SMALL

Grade C · TCR 3.0 · 108% of ind

  • DART 0.0 DART
  • RANK #238/408
  • PHOTO I.V. MECHANICAL, INC…
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~89 FTE

Nearest TCR peer: I.V. MECHANICAL, INC. DBA: R & K AIR (0.0 TCR gap)

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

Armstrong Mechanical Co. Inc. in the TCR neighbourhood

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

TCR

What this shows Armstrong Mechanical Co. Inc. averages 3.0 TCR (108% of the Plumbing and heating contractors BLS benchmark).

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

Armstrong Mechanical Co. Inc. TCR series: 2022=8 · 2023=1.1 · 2024=0 · BLS 2.8

Where Armstrong Mechanical Co. Inc. falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #238 safest of 408 Plumbing and heating contracto employers in Texas.

Armstrong Mechanical Co. Inc. (89 employees, TCR 3.0) 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 Armstrong Mechanical Co. Inc.
Armstrong Mechanical Co. Inc. (89 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Armstrong Mechanical Co. Inc. has more employees than the Plumbing and heating contractors 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
2024 0.0 0.0 0 0 0
2023 1.1 1.1 1 0 0
2022 8.0 6.8 6 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · TX · Lubbock

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 482 employers in Lubbock, TX · 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 I.V. MECHANICAL, INC. DBA: R & K AIR 3.0 TCR
NAICS-TCR Environmental Systems Corporation of Huntsville 3.0 TCR
NAICS-TCR ADVNC Air Technologies 3.0 TCR
NAICS-TCR a.d. winston Service, Inc 3.0 TCR
STATE-SIZE Amycel, LLC & Spawn Mate-Madisonville 89 FTE
STATE-SIZE Ovintiv USA Inc. - Eagle Ford Office 89 FTE
STATE-SIZE ES/Roustabout Division - 04 89 FTE
STATE-SIZE ODESSA TRANSMISSION 89 FTE
CITY-NEAR A01 Covenant Medical Center 3,178 FTE
CITY-NEAR 2004-20049000 2,269 FTE
CITY-NEAR FALCON HEALTHCARE INC DBA INTERIM HEALTHCARE 2,046 FTE
CITY-NEAR Covenant Health System 1,761 FTE
NAT-TCR Hospitality Ventures LLC 3.0 TCR
NAT-TCR East Anderson Hardwoods6 3.0 TCR
NAT-TCR Roehm America LLC 3.0 TCR
NAT-TCR Scrip Inc. 3.0 TCR
NAT-SIZE Quality Life Services Westmont 89 FTE
NAT-SIZE QuickBox Fulfillment - Denver 89 FTE
NAT-SIZE Sheraton Harrisburg 89 FTE
NAT-SIZE 5650 Lacey Idc West 89 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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.