Office furniture (except wood), padded, upholstered, or plain (except wood), manufacturing · California

Office Master, Inc.

Ontario, CA · ~87 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Office Master, Inc. runs at 109% of its industry's injury rate - about level with the typical Office furniture (except wood), padded, upholstered, or plain (except wood), manufacturing workplace, earning a grade C.

Office Master, Inc.: 3.6 TCR = 109% of Office furniture (except wood), padded, upholstered, or plain (except wood), manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Office Master, Inc. safety composite

Office Master, Inc. scores strongest on dart rate (safer than 81% of same-industry peers) and weakest on total case rate (tcr) (safer than 50%), 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)
D 3.61 per 100 workers

Safer than 50% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% of industry peers

Fatalities
D 0

Safer than 50% 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

−0.9

2020→2024

Office Master, Inc. injury rate improved

Office Master, Inc.'s TCR fell 0.9 from 3.7 in 2020 to 2.8 in 2024. Peak filing year was 2023 at 5.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=3.7 · 2022=3.0 · 2023=5.0 · 2024=2.8

OSHA ITA Form 300A scorecard

Establishment book 337214 · Ontario, CA ABOVE-IND · SMALL

Grade C · TCR 3.6 · 109% of ind

  • DART 0.0 DART
  • RANK #9/14
  • PHOTO Haworth HCP
  • BOOK 4y book
  • INJ 12 inj
  • SIZE ~87 FTE

Nearest TCR peer: Haworth HCP (0.0 TCR gap)

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

Office Master, Inc. in the TCR neighbourhood

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

TCR

What this shows Office Master, Inc. averages 3.6 TCR (109% of the Office furniture (except wood), padded, upholstered, or plain (except wood), manufacturing BLS benchmark).

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

Office Master, Inc. TCR series: 2020=3.7 · 2022=3 · 2023=5 · 2024=2.8 · BLS 3.3

Where Office Master, Inc. falls in its industry

123 Office furniture (except wood) establishments

Safer than 50% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 14 Office furniture (except wood) employers in California.

Office Master, Inc. (87 employees, TCR 3.6) among 29 same-industry peers, split at the industry median of 127 employees and a TCR of 3.6 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 051015 Average employees Total Case Rate Office Master, Inc.
Office Master, Inc. (87 employees, TCR 3.6) among 29 same-industry peers, split at the industry median of 127 employees and a TCR of 3.6

Office Master, Inc. has fewer employees than the Office furniture (except wood), padded, median and a higher injury rate than the industry's median TCR of 3.6. 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 2.8 0.0 2 0 0
2023 5.0 3.7 4 0 0
2022 3.0 1.0 3 0 0
2020 3.7 3.7 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337214 · CA · Ontario

123 Office furniture (except wood), padded, upholstered, or plain (except wood), manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 599 employers in Ontario, 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 Haworth HCP 3.6 TCR
NAICS-TCR MillerKnoll Muskegon 3.7 TCR
NAICS-TCR Haworth Inc- Ludington 3.7 TCR
NAICS-TCR Big Rapids Components 3.5 TCR
STATE-SIZE Martinelli Vineyard Management, Inc 87 FTE
STATE-SIZE farming 87 FTE
STATE-SIZE A. SAMBADO & SON INC 87 FTE
STATE-SIZE Agromillora California 87 FTE
CITY-NEAR Prime Healthcare Services Inc. Location: St. Mary's, Passaic LLC 46-3499370 (HP29) 10,997 FTE
CITY-NEAR CAONA - ONTARIO HUB 4,372 FTE
CITY-NEAR ONTARIO HUB (CAONA) 3,354 FTE
CITY-NEAR Atlantic Solutions Group Inc, Inc. DBA Empire Workforce Solutions 3,240 FTE
NAT-TCR VersaGrade, Inc. 3.6 TCR
NAT-TCR The Hospice of Dayton, Inc. 3.6 TCR
NAT-TCR Insulation Solutions, Inc. 3.6 TCR
NAT-TCR tk Steel Services - Woodstock 3.6 TCR
NAT-SIZE Burgess Civil, LLC 87 FTE
NAT-SIZE Conservit Inc 87 FTE
NAT-SIZE Radici Plastics USA, Inc 87 FTE
NAT-SIZE Masterpiece Flower Company LLC - Merchandising (IL) 87 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, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.