Flagging (i.e., traffic control) services · Illinois

D2K Traffic Safety, Inc

Naperville, IL · ~75 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
2.6
Industry avg
0
Fatalities
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The verdict

D2K Traffic Safety, Inc runs at 23% of its industry's injury rate - far safer than the typical Flagging (i.e., traffic control) services workplace, earning a grade A.

D2K Traffic Safety, Inc: 0.6 TCR = 23% of Flagging (i.e., traffic control) services BLS 2.6 · 2y Form 300A (see methodology below)

D2K Traffic Safety, Inc safety composite

D2K Traffic Safety, Inc scores strongest on total case rate (tcr) (safer than 96% of same-industry peers) and weakest on fatalities (safer than 52%), 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

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.59 per 100 workers

Safer than 96% of industry peers

DART rate
C 1.19 per 100 workers

Safer than 58% of industry peers

Fatalities
D 0

Safer than 52% 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%).

Rising injury rate

D2K Traffic Safety, Inc: 0.0 → 1.2 TCR

Peak year 2023 @ 1.2 TCR · DART/TCR 2.02× in 2023

D2K Traffic Safety, Inc's TCR rose 1.2 from 0.0 in 2020 to 1.2 in 2023. In 2023, DART was 2.02× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 561990 · Naperville, IL AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 23% of ind

  • DART 1.2 DART
  • RANK #1/5
  • PHOTO Black & McDonald - A…
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~75 FTE

Nearest TCR peer: Black & McDonald - Austin (0.0 TCR gap)

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

D2K Traffic Safety, Inc in the TCR neighbourhood

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

TCR

What this shows D2K Traffic Safety, Inc averages 0.6 TCR (23% of the Flagging (i.e., traffic control) services BLS benchmark).

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

D2K Traffic Safety, Inc TCR series: 2020=0 · 2023=1.2 · BLS 2.6

Where D2K Traffic Safety, Inc falls in its industry

208 Flagging (i.e., traffic contro establishments

Safer than 96% of graded establishments in this industry, whose median TCR is 3.1.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 5 Flagging (i.e., traffic contro employers in Illinois.

D2K Traffic Safety, Inc (75 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.1 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 05001,0001,500 051015 Average employees Total Case Rate D2K Traffic Safety, Inc
D2K Traffic Safety, Inc (75 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.1

D2K Traffic Safety, Inc has more employees than the Flagging (i.e., traffic control) service median and a lower injury rate than the industry's median TCR of 3.1. 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
2023 1.2 1.2 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

561990 · IL · Naperville

208 Flagging (i.e., traffic control) services employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 241 employers in Naperville, 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 Black & McDonald - Austin 0.6 TCR
NAICS-TCR 203 Melbourne 0.6 TCR
NAICS-TCR Vector Force Development LLC 0.6 TCR
NAICS-TCR RECONN 9009 (USMA) 8025 0.7 TCR
STATE-SIZE Kankakee Nursery Co. 75 FTE
STATE-SIZE Greenhouse 75 FTE
STATE-SIZE Illinois American Water (Chicago Metro) 75 FTE
STATE-SIZE Haier Plumbing & Heating, Inc. 75 FTE
CITY-NEAR Indian Prairie School District 3,568 FTE
CITY-NEAR Naperville Ill 1,349 FTE
CITY-NEAR Naperville Research Center 862 FTE
CITY-NEAR 2884 Cor3010 855 FTE
NAT-TCR Beverly Clinic 0.6 TCR
NAT-TCR Lantheus Medical Imaging 0.6 TCR
NAT-TCR 5020160 - Sunnyvale Civic Center 0.6 TCR
NAT-TCR Town of Canterbury 0.6 TCR
NAT-SIZE Raytheon_Salt Lake City_UT_AST 75 FTE
NAT-SIZE Hoquiam Plywood Products 75 FTE
NAT-SIZE JP Fulfillment Logistics, LLC 75 FTE
NAT-SIZE Cast-Rite Corporation 75 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: 2023, 2020. 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.