Commercial building construction general contractors · California

Harper Construction Company, Inc.

San Diego, CA · ~128 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
2.9
Industry avg
1
Fatality
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The verdict

Harper Construction Company, Inc. runs at 37% of its industry's injury rate - far safer than the typical Commercial building construction general contractors workplace, earning a grade A.

Harper Construction Company, Inc.: 1.1 TCR = 37% of Commercial building construction general contractors BLS 2.9 · 4y Form 300A (see methodology below)

Harper Construction Company, Inc. safety composite

Harper Construction Company, Inc. scores strongest on total case rate (tcr) (safer than 76% 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).

C

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.06 per 100 workers

Safer than 76% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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%).

TCR Δ

−1.7

2021→2024

Harper Construction Company, Inc. injury rate improved

Harper Construction Company, Inc.'s TCR fell 1.7 from 1.7 in 2021 to 0.0 in 2024. Peak filing year was 2023 at 2.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2021=1.7 · 2022=0.0 · 2023=2.5 · 2024=0.0

OSHA ITA Form 300A scorecard

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

Grade A · TCR 1.1 · 37% of ind

  • DART 0.0 DART
  • RANK #105/486
  • PHOTO Liokareas Constructi…
  • BOOK 4y book
  • INJ 1 inj
  • SIZE ~128 FTE

Nearest TCR peer: Liokareas Construction Co (0.0 TCR gap)

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

Harper Construction Company, Inc. in the TCR neighbourhood

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

TCR

What this shows Harper Construction Company, Inc. averages 1.1 TCR (37% of the Commercial building construction general contractors BLS benchmark).

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

Harper Construction Company, Inc. TCR series: 2021=1.7 · 2022=0 · 2023=2.5 · 2024=0 · BLS 2.9

Where Harper Construction Company, Inc. falls in its industry

4,692 Commercial building constructi establishments

Safer than 76% 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 #105 safest of 486 Commercial building constructi employers in California.

Harper Construction Company, Inc. (128 employees, TCR 1.1) 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 Harper Construction Company, Inc.
Harper Construction Company, Inc. (128 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Harper Construction Company, Inc. has more employees than the Commercial building construction general 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 0.0 0.0 0 0 0
2023 2.5 1.7 1 2 0
2022 0.0 0.0 0 0 0
2021 1.7 0.0 0 5 1

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · San Diego

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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 Liokareas Construction Co 1.1 TCR
NAICS-TCR The Boldt Company 1.1 TCR
NAICS-TCR Signal Restoration USA 1.1 TCR
NAICS-TCR Unlimited Contracting Solutions, LLC 1.1 TCR
STATE-SIZE Dick Peixoto Company 128 FTE
STATE-SIZE BATTH FARMS 128 FTE
STATE-SIZE Main operations location 128 FTE
STATE-SIZE McIntyre Labor Services, LLC. 128 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR Arrow Exterminators 1021 1.1 TCR
NAT-TCR Independence Oilfield Chemicals, LLC 1.1 TCR
NAT-TCR Cleburne, TX- Sparks Drive 1.1 TCR
NAT-TCR Overhead Door Company of St. Louis - Lackland 1.1 TCR
NAT-SIZE 27022 Gardner 128 FTE
NAT-SIZE Grant Rehabilitation and Care Center 128 FTE
NAT-SIZE Rite Aid Central Fill 128 FTE
NAT-SIZE Woodward Community Based Service 128 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, 2021. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.