Sheet metal duct work installation · Illinois

Miller Engineering Co.

Rockford, IL · ~108 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Miller Engineering Co. runs at 0% of its industry's injury rate - about level with the typical Sheet metal duct work installation workplace, earning a grade C.

Miller Engineering Co.: 0.0 TCR = 0% of Sheet metal duct work installation BLS 2.8 · 2y Form 300A (see methodology below)

Miller Engineering Co. safety composite

Miller Engineering Co. scores strongest on total case rate (tcr) (safer than 100% 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 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 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%).

Miller Engineering Co. held a steady TCR band

Miller Engineering Co.'s TCR held near 0.0 from 0.0 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 0.0 TCR.

2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Rockford, IL AT/BELOW-IND · MID

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/230
  • PHOTO NXP Semiconductors
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~108 FTE

Nearest TCR peer: NXP Semiconductors (0.0 TCR gap)

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

Miller Engineering Co. in the TCR neighbourhood

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

TCR

What this shows Miller Engineering Co. averages 0.0 TCR (0% of the Sheet metal duct work installation BLS benchmark).

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

Miller Engineering Co. TCR series: 2023=0 · 2024=0 · BLS 2.8

Where Miller Engineering Co. falls in its industry

5,793 Sheet metal duct work installa establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 230 Sheet metal duct work installa employers in Illinois.

Miller Engineering Co. (108 employees, TCR 0.0) 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 Miller Engineering Co.
Miller Engineering Co. (108 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Miller Engineering Co. has more employees than the Sheet metal duct work installation 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 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IL · Rockford

5,793 Sheet metal duct work installation employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 405 employers in Rockford, IL · 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 NXP Semiconductors 0.0 TCR
NAICS-TCR Spectrum Mechanical, LLC 0.0 TCR
NAICS-TCR Houston, TX HVAC 0.1 TCR
NAICS-TCR Starcon - South 0.1 TCR
STATE-SIZE Toro 108 FTE
STATE-SIZE LINDAHL BROTHERS, INC. 108 FTE
STATE-SIZE Pet - OFallon 108 FTE
STATE-SIZE Nuestro Queso Hispanic Cheese Makers 108 FTE
CITY-NEAR ILRKF - ROCKFORD AIR HUB 2,634 FTE
CITY-NEAR Swedish American Hospital - 4800 2,629 FTE
CITY-NEAR PCI Pharma Services Rockford 2,175 FTE
CITY-NEAR SwedishAmerican Hospital 1,855 FTE
NAT-TCR Gaapr - Ups Supply Chain Solutions 0.0 TCR
NAT-TCR Other Location 0.0 TCR
NAT-TCR Putzel Electrical Contractors, Inc. 0.0 TCR
NAT-TCR TXC101551 0.0 TCR
NAT-SIZE International Paper 108 FTE
NAT-SIZE Lenoir City 108 FTE
NAT-SIZE EB Care Center 108 FTE
NAT-SIZE Alann - Anniston 108 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. 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.