OpenERISA

Blackstone Construction Services INC.

Danville, CA, 94526

EIN 81-1308265
Plans
1
Total participants
50
Filing years
2024, 2023, 2022
NAICS
236110

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Blackstone Construction Services 401(K) Plan26
2023Form 5500-SF001Blackstone Construction Services INC16
2022Form 5500-SF001Blackstone Construction Services INC8

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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