Construction management, commercial and institutional building · California

Sinanian Development Inc.

Name: Sinanian Development Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Tarzana, CA · ~82 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

C
Average Safety Record: 0.0
Avg TCR: 2.9
Industry avg: 0
Fatalities

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The verdict

Sinanian Development Inc. runs at 0% of its industry's injury rate - about level with the typical Construction management, commercial and institutional building workplace, earning a grade C.

Sinanian Development Inc.: 0.0 TCR = 0% of Construction management, commercial and institutional building BLS 2.9 · 5y Form 300A (see methodology below)

Sinanian Development Inc. safety composite

Sinanian Development Inc. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

78/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% of industry peers
DART rate: C 0 per 100 workers

Safer than 73% 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%).

Sinanian Development Inc. held a steady TCR band

Sinanian Development Inc.'s TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2023. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Tarzana, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/486
PHOTO Tripp Enterprises Inc
BOOK 5y book
INJ 0 inj
SIZE ~82 FTE

Nearest TCR peer: Tripp Enterprises Inc (0.0 TCR gap)

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

Gilbane Buildi

0.1
This site

0
Tripp Enterpri

0
Madison Constr

0
Tepcon Constru

0

What this shows Sinanian Development Inc. averages 0.0 TCR (0% of the Construction management, commercial and institutional building BLS benchmark).

Sinanian Development Inc. TCR series: 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · BLS 2.9

Where Sinanian Development Inc. falls in its industry

4,692 Construction management, comme establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.3.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 486 Construction management, comme employers in California.

Sinanian Development Inc. (82 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Sinanian Development Inc. has more employees than the Construction management, commercial and 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
2023	0.0	0.0	0	0	0
2022	0.0	0.0	0	0	0
2021	0.0	0.0	0	0	0
2020	0.0	0.0	0	0	0
2019	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Tarzana

4,692 Construction management, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 25 employers in Tarzana, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Tripp Enterprises Inc	SPARKS, NV	0.0 TCR
NAICS-TCR	Madison Construction 2016 OSHA 300 & 300A	ORLAND PARK, IL	0.0 TCR
NAICS-TCR	Tepcon Construction Inc	TEMPE, AZ	0.0 TCR
NAICS-TCR	Gilbane Building Company Houston	HOUSTON, TX	0.1 TCR
STATE-SIZE	TNT Transportation LLC	RIVERSIDE	82 FTE
STATE-SIZE	West Division #804	TEMECULA	82 FTE
STATE-SIZE	The Reserve at Thousand Oaks	THOUSAND OAKS	82 FTE
STATE-SIZE	Windsor - Resort	WINDSOR	82 FTE
CITY-NEAR	California Department of Transportation Facility 568	Tarzana	2,621 FTE
CITY-NEAR	CA158 PROVIDENCE CEDARS-SINAI TARZANA MEDICAL	Tarzana	1,465 FTE
CITY-NEAR	2252-00000725	Tarzana	1,362 FTE
CITY-NEAR	Tarzana Health and Rehabilitation Center	Tarzana	141 FTE
NAT-TCR	Kinship Pointe Seward	Seward, NE	0.0 TCR
NAT-TCR	Chicago Corporate	Chicago, IL	0.0 TCR
NAT-TCR	Carbro Constructors Corp Main	Warren, NJ	0.0 TCR
NAT-TCR	Lawrenceburg	Lawrenceburg, TN	0.0 TCR
NAT-SIZE	Russ Darrow Ford LLC	Milwaukee, WI	82 FTE
NAT-SIZE	MEC	North Andover, MA	82 FTE
NAT-SIZE	Apeck Construction	Leesville, LA	82 FTE
NAT-SIZE	Seven Point Energy Services, Inc.	Waynesburg, PA	82 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: 2023, 2022, 2021, 2020, 2019. 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.