OpenERISA

Si Holding Company

San Jose, CA, 95138

EIN 81-3171772
Plans
2
Total participants
941
Filing years
2024, 2023, 2022, 2021
NAICS
541330

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500005Structural Integrity Associates Employee Stock Ownership Plan0
2024Form 5500005Structural Integrity Associates Employee Stock Ownership Plan179
2023Form 5500005Structural Integrity Associates Employee Stock Ownership Plan179
2022Form 5500005Structural Integrity Associates Employee Stock Ownership Plan198
2021Form 5500004Si Holding Company 401(K) Plan201
2021Form 5500005Structural Integrity Associates Employee Stock Ownership Plan184

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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