Williamson Corporation (EIN 04-2213418) has filed 1 Form 5500 plan with the U.S. Department of Labor, covering $5.0M in plan assets and 44 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Williamson Corporation 401(k) Plan | 001 | 44 | $5.0M |
04-2213418 is the Employer Identification Number (EIN) Williamson Corporation reports on its Form 5500 filings with the U.S. Department of Labor. The same EIN identifies the employer across all of its retirement and health plans.
Find other employers in the same state on Massachusetts EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?
