Structural steel erecting or iron work contractors · Michigan

Great Lakes Tower & Antenna Co., Inc.

Flat Rock, MI · ~35 workers · 9 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Great Lakes Tower & Antenna Co., Inc. runs at 9% of its industry's injury rate - far safer than the typical Structural steel erecting or iron work contractors workplace, earning a grade A.

Great Lakes Tower & Antenna Co., Inc.: 0.3 TCR = 9% of Structural steel erecting or iron work contractors BLS 2.8 · 9y Form 300A (see methodology below)

Great Lakes Tower & Antenna Co., Inc. safety composite

Great Lakes Tower & Antenna Co., Inc. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 53%), 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.26 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% of industry peers

Fatalities
D 0

Safer than 53% 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%).

Great Lakes Tower & Antenna Co., Inc. held a steady TCR band

Great Lakes Tower & Antenna Co., Inc.'s TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2024. Peak filing year was 2017 at 2.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=2.4 · 2018=0.0 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238120 · Flat Rock, MI AT/BELOW-IND · SMALL

Grade A · TCR 0.3 · 9% of ind

  • DART 0.0 DART
  • RANK #1/13
  • PHOTO Main Office
  • BOOK 9y book
  • INJ 1 inj
  • SIZE ~35 FTE

Nearest TCR peer: Main Office (0.0 TCR gap)

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

Great Lakes Tower & Antenna Co., Inc. in the TCR neighbourhood

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

TCR

What this shows Great Lakes Tower & Antenna Co., Inc. averages 0.3 TCR (9% of the Structural steel erecting or iron work contractors BLS benchmark).

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

Great Lakes Tower & Antenna Co., Inc. TCR series: 2016=0 · 2017=2.4 · 2018=0 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where Great Lakes Tower & Antenna Co., Inc. falls in its industry

705 Structural steel erecting or i establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 13 Structural steel erecting or i employers in Michigan.

Great Lakes Tower & Antenna Co., Inc. (35 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 3.9 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 0246810 Average employees Total Case Rate Great Lakes Tower & Antenna Co., Inc.
Great Lakes Tower & Antenna Co., Inc. (35 employees, TCR 0.3) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 3.9

Great Lakes Tower & Antenna Co., Inc. has fewer employees than the Structural steel erecting or iron work c median and a lower injury rate than the industry's median TCR of 3.9. 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 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 2.4 2.4 1 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238120 · MI · Flat Rock

705 Structural steel erecting or iron work contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 17 employers in Flat Rock, MI · 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 Main Office 0.3 TCR
NAICS-TCR Conroe High 0.3 TCR
NAICS-TCR Starko Inc./ACR Construction 0.3 TCR
NAICS-TCR Corporate Office 0.3 TCR
STATE-SIZE Heeren, LLC - 42 North Apples 35 FTE
STATE-SIZE Harbor Farmz, North LLC 35 FTE
STATE-SIZE Willow Point Dairy 35 FTE
STATE-SIZE POWER & UTILITIES OPERATIONS - ROB 35 FTE
CITY-NEAR Flat Rock Assembly 2,326 FTE
CITY-NEAR Flat Rock Metal,Inc. 274 FTE
CITY-NEAR Meijer #278 244 FTE
CITY-NEAR 278 - Flat Rock MI 237 FTE
NAT-TCR Valero McKee 0.3 TCR
NAT-TCR HVAFF06 0.3 TCR
NAT-TCR 24 - Wilmington 0.3 TCR
NAT-TCR International Paper Retail Packaging and Display - Thorofare 0.3 TCR
NAT-SIZE Community Corrections 35 FTE
NAT-SIZE Courthouse 35 FTE
NAT-SIZE Bartholomew County REMC 35 FTE
NAT-SIZE Colony Tire Corp - Store 33 35 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, 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.