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

D.C. - O'Neil

Chevy Chase, MD · ~348 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.4
Avg TCR
2.9
Industry avg
1
Fatality
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The verdict

D.C. - O'Neil runs at 49% 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.

D.C. - O'Neil: 1.4 TCR = 49% of Addition, alteration and renovation general contractors, commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)

D.C. - O'Neil safety composite

D.C. - O'Neil scores strongest on total case rate (tcr) (safer than 67% of same-industry peers) and weakest on fatalities (safer than 1%), 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).

D

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.42 per 100 workers

Safer than 67% of industry peers

DART rate
D 0.33 per 100 workers

Safer than 45% of industry peers

Fatalities
F 1

Safer than 1% 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

D.C. - O'Neil: 1.2 → 1.6 TCR

Peak year 2018 @ 1.6 TCR · DART/TCR 0.23× in 2018

D.C. - O'Neil's TCR rose 0.4 from 1.2 in 2017 to 1.6 in 2018. In 2018, DART was 0.23× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236220 · Chevy Chase, MD AT/BELOW-IND · MID

Grade A · TCR 1.4 · 49% of ind

  • DART 0.3 DART
  • RANK #44/99
  • PHOTO Gleeson Constructors…
  • BOOK 2y book
  • INJ 10 inj
  • SIZE ~348 FTE

Nearest TCR peer: Gleeson Constructors & Engineers L.L.C. (0.0 TCR gap)

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

D.C. - O'Neil in the TCR neighbourhood

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

TCR

What this shows D.C. - O'Neil averages 1.4 TCR (49% 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

D.C. - O'Neil TCR series: 2017=1.2 · 2018=1.6 · BLS 2.9

Where D.C. - O'Neil falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 67% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #44 safest of 99 Addition, alteration and renov employers in Maryland.

D.C. - O'Neil (348 employees, TCR 1.4) 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 D.C. - O'Neil
D.C. - O'Neil (348 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

D.C. - O'Neil 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
2018 1.6 0.3 5 0 1
2017 1.2 0.2 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · MD · Chevy Chase

4,692 Addition, alteration and renovation general contractors, commercial and institutional building employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 16 employers in Chevy Chase, MD · 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 Gleeson Constructors & Engineers L.L.C. 1.4 TCR
NAICS-TCR IE2 Construction, Inc. 1.4 TCR
NAICS-TCR Putrelo Building Enterprises Inc. 1.4 TCR
NAICS-TCR Scandroli Construction Company 1.4 TCR
STATE-SIZE Dixie Construction Company, Inc dba DXI Construction 348 FTE
STATE-SIZE WM 2850 348 FTE
STATE-SIZE NGMS-Q953 347 FTE
STATE-SIZE Appleton Central 349 FTE
CITY-NEAR Country Club 278 FTE
CITY-NEAR 10211 Friendship Heights 262 FTE
CITY-NEAR 623 - Chevy Chase 163 FTE
CITY-NEAR Chevy Chase 152 FTE
NAT-TCR Jacksonville - VW 1.4 TCR
NAT-TCR South 501 MNE8 1.4 TCR
NAT-TCR NM-Albuquerque Menaul Call Center 1.4 TCR
NAT-TCR 19- Long Beach 1.4 TCR
NAT-SIZE New York Athletic Club - City House 348 FTE
NAT-SIZE Touchstone Wireless Repair and Logistics (FWRC) 348 FTE
NAT-SIZE Manheim Pittsburgh 348 FTE
NAT-SIZE Camblin Steel Service, Inc. 348 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.