Form 5500 Search
Review sample — not indexed. Consumer “[company] 401k” tier pending intent validation.

MAYVILLE ENGINEERING COMPANY, INC 401(k) Plan

What public Form 5500 filings show about the MAYVILLE ENGINEERING COMPANY, INC 401(k) plan — and how to find and check your own account.

Plan assets
$156.1M
Participants
2,197
Plans on file
1

The MAYVILLE ENGINEERING COMPANY, INC 401(k) on its latest Form 5500

MAYVILLE ENGINEERING COMPANY, INC (EIN 39-0944729) reports MAYVILLE ENGINEERING COMPANY, INC. 401(K) PLAN on its most recent Form 5500, with $156.1M in plan assets across 2,197 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 MAYVILLE ENGINEERING COMPANY, INC filing — schedules, fees, and providers.

Who runs the MAYVILLE ENGINEERING COMPANY, INC 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 MAYVILLE ENGINEERING COMPANY, INC 401(k).

How to check your MAYVILLE ENGINEERING COMPANY, INC 401(k)

  • Log in to Principal’s participant portal (the site on your statements).
  • Ask MAYVILLE ENGINEERING COMPANY, INC 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).
More on this employer: MAYVILLE ENGINEERING COMPANY, INC — all Form 5500 filings (EIN 39-0944729) · Wisconsin employer EIN lookup · Form 5500 search