Addition, alteration and renovation general contractors, commercial and institutional building · Iowa

Henning Companies, LLC

Johnston, IA · ~57 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Henning Companies, LLC runs at 40% of its industry's injury rate - far safer than the typical Addition, alteration and renovation general contractors, commercial and institutional building workplace, earning a grade A.

Henning Companies, LLC: 1.1 TCR = 40% of Addition, alteration and renovation general contractors, commercial and institutional building BLS 2.9 · 6y Form 300A (see methodology below)

Henning Companies, LLC safety composite

Henning Companies, LLC scores strongest on total case rate (tcr) (safer than 74% 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.15 per 100 workers

Safer than 74% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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%).

Henning Companies, LLC held a steady TCR band

Henning Companies, LLC's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2021. Peak filing year was 2019 at 3.7 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=1.6 · 2019=3.7 · 2020=1.6 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Johnston, IA AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 40% of ind

  • DART 0.0 DART
  • RANK #13/75
  • PHOTO Montez Glass, Inc.
  • BOOK 6y book
  • INJ 4 inj
  • SIZE ~57 FTE

Nearest TCR peer: Montez Glass, Inc. (0.0 TCR gap)

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

Henning Companies, LLC in the TCR neighbourhood

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

TCR

What this shows Henning Companies, LLC averages 1.1 TCR (40% of the Addition, alteration and renovation general contractors, commercial and institutional building BLS benchmark).

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

Henning Companies, LLC TCR series: 2016=0 · 2017=0 · 2018=1.6 · 2019=3.7 · 2020=1.6 · 2021=0 · BLS 2.9

Where Henning Companies, LLC falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 75 Addition, alteration and renov employers in Iowa.

Henning Companies, LLC (57 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate Henning Companies, LLC
Henning Companies, LLC (57 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Henning Companies, LLC has more employees than the Addition, alteration and renovation gene median and a lower injury rate than the industry's median TCR of 2.3. 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
2021 0.0 0.0 0 0 0
2020 1.6 1.6 1 0 0
2019 3.7 3.7 2 0 0
2018 1.6 0.0 1 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · IA · Johnston

4,692 Addition, alteration and renovation general contractors, commercial and institutional building employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 76 employers in Johnston, IA · 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 Montez Glass, Inc. 1.1 TCR
NAICS-TCR North State Mechanical, Inc. 1.1 TCR
NAICS-TCR Lakewood Electric Co Inc. 1.1 TCR
NAICS-TCR VRH Construction Corp. 1.1 TCR
STATE-SIZE Winfield United - Vincent 57 FTE
STATE-SIZE Black Hawk Roof Company 57 FTE
STATE-SIZE Guthrie Center Breaker Plant 57 FTE
STATE-SIZE Northland Products Co. 57 FTE
CITY-NEAR John Deere Financial Johnston 1,069 FTE
CITY-NEAR CSC 639 FTE
CITY-NEAR ChildServe Center 621 FTE
CITY-NEAR DuPont Pioneer Johnston Campus - JH60 Franklin 486 FTE
NAT-TCR Harbor East Management Group 1.1 TCR
NAT-TCR Behr Garry 1.1 TCR
NAT-TCR Creamer Environmenntal, Inc. 1.1 TCR
NAT-TCR Burbank Housing Property Corporation 1.1 TCR
NAT-SIZE AC Hotel Raleigh North Hills 57 FTE
NAT-SIZE Bob and Susan Vanella 57 FTE
NAT-SIZE Central Builders all locations 57 FTE
NAT-SIZE Team Concept 57 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: 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.