Commercial and industrial machinery repair and maintenance services · Illinois

A-1 Compressors

Addison, IL · ~27 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
1.9
Avg TCR
2.1
Industry avg
0
Fatalities
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The verdict

A-1 Compressors runs at 92% of its industry's injury rate - about level with the typical Commercial and industrial machinery repair and maintenance services workplace, earning a grade C.

A-1 Compressors: 1.9 TCR = 92% of Commercial and industrial machinery repair and maintenance services BLS 2.1 · 2y Form 300A (see methodology below)

A-1 Compressors safety composite

A-1 Compressors scores strongest on dart rate (safer than 76% 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

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.93 per 100 workers

Safer than 64% of industry peers

DART rate
B 0 per 100 workers

Safer than 76% 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

−3.9

2017→2018

A-1 Compressors injury rate improved

A-1 Compressors's TCR fell 3.9 from 3.9 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 3.9 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2017=3.9 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 811310 · Addison, IL AT/BELOW-IND · SMALL

Grade C · TCR 1.9 · 92% of ind

  • DART 0.0 DART
  • RANK #56/153
  • PHOTO Bridgestone AOR
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~27 FTE

Nearest TCR peer: Bridgestone AOR (0.0 TCR gap)

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

A-1 Compressors in the TCR neighbourhood

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

TCR

What this shows A-1 Compressors averages 1.9 TCR (92% of the Commercial and industrial machinery repair and maintenance services BLS benchmark).

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

A-1 Compressors TCR series: 2017=3.9 · 2018=0 · BLS 2.1

Where A-1 Compressors falls in its industry

2,560 Commercial and industrial mach establishments

Safer than 64% of graded establishments in this industry, whose median TCR is 2.7.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #56 safest of 153 Commercial and industrial mach employers in Illinois.

A-1 Compressors (27 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.7 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 0246810 Average employees Total Case Rate A-1 Compressors
A-1 Compressors (27 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.7

A-1 Compressors has fewer employees than the Commercial and industrial machinery repa median and a lower injury rate than the industry's median TCR of 2.7. 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
2018 0.0 0.0 0 0 0
2017 3.9 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

811310 · IL · Addison

2,560 Commercial and industrial machinery repair and maintenance services employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 161 employers in Addison, 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 Bridgestone AOR 1.9 TCR
NAICS-TCR RCE Equipment Solutions Co. 1.9 TCR
NAICS-TCR Cromer Sacramento 1.9 TCR
NAICS-TCR Ryder 0617 1.9 TCR
STATE-SIZE Pizzo Native Plant Nursery, LLC 27 FTE
STATE-SIZE C070 27 FTE
STATE-SIZE Stonington, IL-R&D 27 FTE
STATE-SIZE Bloomington 27 FTE
CITY-NEAR ILADD - ADDISON A BUILDING 2,237 FTE
CITY-NEAR ADDISON A BUILDING (ILADD) 2,078 FTE
CITY-NEAR Mondelez Global Central/West Sales 1,164 FTE
CITY-NEAR Arjo Inc. 727 FTE
NAT-TCR Cincinnati One Hour Heating and Air 1.9 TCR
NAT-TCR AMEREN SERVICES - Telecom Field Ops - AIC 1.9 TCR
NAT-TCR dd's DISCOUNTS Store 5243 1.9 TCR
NAT-TCR Stephanie Tubbs Jones Health Center 1.9 TCR
NAT-SIZE Wally Cash Trucking Inc 27 FTE
NAT-SIZE BHAG Dallas 27 FTE
NAT-SIZE Horizon Environmental Services, Inc. CO Office 27 FTE
NAT-SIZE Iga #436 27 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: 2018, 2017. 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.