Excavation contractors · California

J/K Excavation & Grading Co., Inc.

Rialto, CA · ~97 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

J/K Excavation & Grading Co., Inc. runs at 78% of its industry's injury rate - safer than the typical Excavation contractors workplace, earning a grade B.

J/K Excavation & Grading Co., Inc.: 2.2 TCR = 78% of Excavation contractors BLS 2.8 · 3y Form 300A (see methodology below)

J/K Excavation & Grading Co., Inc. safety composite

J/K Excavation & Grading Co., Inc. scores strongest on dart rate (safer than 77% 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

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.17 per 100 workers

Safer than 56% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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%).

TCR Δ

−2.4

2021→2024

J/K Excavation & Grading Co., Inc. injury rate improved

J/K Excavation & Grading Co., Inc.'s TCR fell 2.4 from 2.4 in 2021 to 0.0 in 2024. Peak filing year was 2022 at 4.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2021=2.4 · 2022=4.1 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238910 · Rialto, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.2 · 78% of ind

  • DART 0.0 DART
  • RANK #69/184
  • PHOTO Lan-Co Companies, Inc.
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~97 FTE

Nearest TCR peer: Lan-Co Companies, Inc. (0.0 TCR gap)

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

J/K Excavation & Grading Co., Inc. in the TCR neighbourhood

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

TCR

What this shows J/K Excavation & Grading Co., Inc. averages 2.2 TCR (78% of the Excavation contractors BLS benchmark).

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

J/K Excavation & Grading Co., Inc. TCR series: 2021=2.4 · 2022=4.1 · 2024=0 · BLS 2.8

Where J/K Excavation & Grading Co., Inc. falls in its industry

1,750 Excavation contractors establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #69 safest of 184 Excavation contractors employers in California.

J/K Excavation & Grading Co., Inc. (97 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 050100150200250 0246810 Average employees Total Case Rate J/K Excavation & Grading Co., Inc.
J/K Excavation & Grading Co., Inc. (97 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

J/K Excavation & Grading Co., Inc. has more employees than the Excavation contractors median and a lower injury rate than the industry's median TCR of 2.5. 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
2022 4.1 2.1 1 1 0
2021 2.4 2.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CA · Rialto

1,750 Excavation contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 133 employers in Rialto, 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 Lan-Co Companies, Inc. 2.2 TCR
NAICS-TCR Trinity Grading, Inc. 2.2 TCR
NAICS-TCR National Fuel Production 2.2 TCR
NAICS-TCR Ferraro Pile & Shoring Inc 2.2 TCR
STATE-SIZE Grapeman Farms 97 FTE
STATE-SIZE Varsity Packing, Inc 97 FTE
STATE-SIZE Westland Floral Company Carpinteria, Inc. 97 FTE
STATE-SIZE LOS ANGELES RESERVOIR 97 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LGB7 4,143 FTE
CITY-NEAR Amazon.com Services LLC - LGB7 4,095 FTE
CITY-NEAR Amazon.com Services LLC - LGB8 2,705 FTE
CITY-NEAR 3806 - Rialto CA DC 1,822 FTE
NAT-TCR Great Northern Instore - Des Plaines 2.2 TCR
NAT-TCR New Era Converting Machinery, Inc. 2.2 TCR
NAT-TCR Secondary 2.2 TCR
NAT-TCR Challenger - Nature's Way 2.2 TCR
NAT-SIZE Benchmark Arbors of Bedford LLC 97 FTE
NAT-SIZE HCLI headquarters 97 FTE
NAT-SIZE J.T.Fennell Co., Inc. 97 FTE
NAT-SIZE St Louis Sov 97 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, 2022, 2021. 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.