Addition, alteration and renovation for-sale builders, commercial and institutional building · California

Dome Construction Corporation

South San Francisco, CA · ~312 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Dome Construction Corporation runs at 31% of its industry's injury rate - far safer than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade A.

Dome Construction Corporation: 0.9 TCR = 31% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 6y Form 300A (see methodology below)

Dome Construction Corporation safety composite

Dome Construction Corporation scores strongest on total case rate (tcr) (safer than 81% of same-industry peers) and weakest on dart rate (safer than 44%), 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

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.89 per 100 workers

Safer than 81% of industry peers

DART rate
D 0.37 per 100 workers

Safer than 44% 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%).

Dome Construction Corporation held a steady TCR band

Dome Construction Corporation's TCR held near 0.3 from 0.4 in 2017 to 0.8 in 2024. Peak filing year was 2023 at 2.5 TCR. In 2024, DART was 0.42× this establishment's average TCR (severity share of cases).

2017=0.4 · 2018=0.7 · 2019=0.7 · 2022=0.3 · 2023=2.5 · 2024=0.8

OSHA ITA Form 300A scorecard

Establishment book 236220 · South San Francisco, CA AT/BELOW-IND · MID

Grade A · TCR 0.9 · 31% of ind

  • DART 0.4 DART
  • RANK #81/486
  • PHOTO Clark/Sullivan Const…
  • BOOK 6y book
  • INJ 16 inj
  • SIZE ~312 FTE

Nearest TCR peer: Clark/Sullivan Construction - Nevada (0.0 TCR gap)

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

Dome Construction Corporation in the TCR neighbourhood

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

TCR

What this shows Dome Construction Corporation averages 0.9 TCR (31% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

Dome Construction Corporation TCR series: 2017=0.4 · 2018=0.7 · 2019=0.7 · 2022=0.3 · 2023=2.5 · 2024=0.8 · BLS 2.9

Where Dome Construction Corporation falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 81% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #81 safest of 486 Addition, alteration and renov employers in California.

Dome Construction Corporation (312 employees, TCR 0.9) 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 Dome Construction Corporation
Dome Construction Corporation (312 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Dome Construction Corporation has more employees than the Addition, alteration and renovation for- 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
2024 0.8 0.4 2 0 0
2023 2.5 2.2 8 0 0
2022 0.3 0.3 1 0 0
2019 0.7 0.7 2 0 0
2018 0.7 0.7 2 0 0
2017 0.4 0.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · South San Francisco

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 136 employers in South San Francisco, CA · 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 Clark/Sullivan Construction - Nevada 0.9 TCR
NAICS-TCR The Kenyon Company, LLC d/b/a Dana B. Kenyon Company 0.9 TCR
NAICS-TCR BOXX Modular Holdings, Inc. / Black Diamond Group Limited 0.9 TCR
NAICS-TCR Kirtland AFB 0.9 TCR
STATE-SIZE Plantel Nurseries Inc. 312 FTE
STATE-SIZE LADWP 6801 2ND 312 FTE
STATE-SIZE Central CA 312 FTE
STATE-SIZE Leprino Foods Company 312 FTE
CITY-NEAR Genentech SSF 13,259 FTE
CITY-NEAR 2032-02120951 1,497 FTE
CITY-NEAR Aspiranet 1,182 FTE
CITY-NEAR 0206-02620951 1,178 FTE
NAT-TCR Gantt's Excavating and Contracting, Inc. 0.9 TCR
NAT-TCR Circle H Contractors, LP 0.9 TCR
NAT-TCR PNM Aztec Office 0.9 TCR
NAT-TCR Almac Clinical Services 0.9 TCR
NAT-SIZE Western Nevada Supply 312 FTE
NAT-SIZE V.K. Knowlton Construction and Utilities Inc. 312 FTE
NAT-SIZE Wilkesboro Food Service Plant 312 FTE
NAT-SIZE MillerKnoll Midwest Distribution Center 312 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, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.