Diversified Plastics Corp. 401(k) Plan
What public Form 5500 filings show about the Diversified Plastics Corp. 401(k) plan — and how to find and check your own account.
The Diversified Plastics Corp. 401(k) on its latest Form 5500
Diversified Plastics Corp. (EIN 43-0919549) reports DIVERSIFIED PLASTICS CORP. PROFIT SHARING/401(K) PLAN on its most recent Form 5500, with $7.8M in plan assets across 111 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 Diversified Plastics Corp. filing — schedules, fees, and providers.
Who runs the Diversified Plastics 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 Diversified Plastics Corp. 401(k).
Other service providers named on the filing (investment managers, trustees, auditors — not necessarily the recordkeeper): CENTRAL TRUST COLUMBIA.
How to check your Diversified Plastics Corp. 401(k)
- Log in to Principal’s participant portal (the site on your statements).
- Ask Diversified Plastics 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).

