Donald R. Koski signed Koski Construction Company's 2023 Form 5500 as plan administrator.
Signer names are public record from the Form 5500 e-signature.
Koski Construction Company's EIN is 34-0338940.
Download the official 2023 Form 5500 (PDF) for Koski Construction Company from the U.S. Department of Labor's EFAST2 system.
Download the official 2023 Form 5500 (PDF)Koski Construction Company's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).
