OpenERISA

Zwell, P.C.

Littleton, MA, 01460

EIN 81-5046901
Plans
1
Total participants
55
Filing years
2024, 2025, 2023, 2022, 2021
NAICS
221100

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001Zwell 401(K) Plan14
2024Form 5500-SF001Zwell 401(K) Plan13
2023Form 5500-SF001Zwell 401(K) Plan10
2022Form 5500-SF001Zwell 401(K) Plan9
2021Form 5500-SF001Zwell 401(K) Plan9

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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