OpenERISA

Monadnock Security Systems, INC.

Mason, NH, 03058

EIN 02-0492779
Plans
1
Total participants
58
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
238290

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Monadnock Security Systems, INC. 401(K) Plan12
2023Form 5500-SF001Monadnock Security Systems, INC. 401(K) Plan12
2022Form 5500-SF001Monadnock Security Systems, INC. 401(K) Plan10
2021Form 5500-SF001Monadnock Security Systems, INC. 401(K) Plan10
2020Form 5500-SF001Monadnock Security Systems, INC. 401(K) Plan14

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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