Mechanical System Services LLC (EIN 20-8482084) has filed 1 Form 5500 plan with the U.S. Department of Labor, covering $27K in plan assets and 4 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Mechanicalsystemservices 401(k) Plan | 001 | 4 | $27K |
20-8482084 is the Employer Identification Number (EIN) Mechanical System Services LLC 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 Wisconsin EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?