Midwest Sterilization Corp. 401(k) Plan
What public Form 5500 filings show about the Midwest Sterilization Corp. 401(k) plan — and how to find and check your own account.
The Midwest Sterilization Corp. 401(k) on its latest Form 5500
Midwest Sterilization Corp. (EIN 43-1317337) reports MIDWEST STERILIZATION CORP 401(K) PLAN on its most recent Form 5500, with $3.4M in plan assets across 229 active participants. Form 5500 is the annual report employers file with the U.S. Department of Labor for their retirement plans, and it’s public.
See the full Midwest Sterilization Corp. filing — schedules, fees, and providers.
Who runs the Midwest Sterilization Corp. 401(k)?
The plan’s recordkeeper — the firm that runs the website and statements where you check your balance, change contributions, and manage your account — is Principal, based on the plan’s Schedule C service-provider disclosure. That’s the login you use for your Midwest Sterilization Corp. 401(k).
Other service providers named on the filing (investment managers, trustees, auditors — not necessarily the recordkeeper): DANIEL & HENRY CO.
How to check your Midwest Sterilization Corp. 401(k)
- Log in to Principal’s participant portal (the site on your statements).
- Ask Midwest Sterilization Corp. HR or benefits for the recordkeeper name and enrollment link.
- Left the company? Your balance stays in the plan until you roll it over — see how to find a lost 401(k).

