Mattson Construction (EIN 45-0237966) has filed 1 Form 5500 plan with the U.S. Department of Labor, covering $499K in plan assets and 13 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Mattson Construction 401(k) | 001 | 13 | $499K |
45-0237966 is the Employer Identification Number (EIN) Mattson Construction 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 North Dakota EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?
