OpenERISA

Mainstay Technologies, LLC

Manchester, NH, 03103

EIN 38-3744654
Plans
2
Total participants
587
Filing years
2023, 2022, 2021, 2020
NAICS
541512
Plan sponsors in New HampshireProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2023Form 5500-SF001Mainstay Technologies, LLC 401(K) Plan95
2023Form 5500502Mainstay Technologies Welfare Benefits Plan94
2022Form 5500-SF001Mainstay Technologies, LLC 401(K) Plan84
2022Form 5500502Mainstay Technologies Welfare Benefits Plan89
2021Form 5500-SF001Mainstay Technologies, LLC 401(K) Plan81
2021Form 5500502Mainstay Technologies Welfare Benefits Plan78
2020Form 5500-SF001Mainstay Technologies, LLC 401(K) Plan66

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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