OpenERISA

National Air Duct Maintenance Corp.

Chicago, IL, 60612

EIN 36-2818920
Plans
1
Total participants
22
Filing years
2024
NAICS
331200

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Chicago Iron Works, INC. 401(K) Plan22

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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