Simpson Construction Services Inc.'s EIN is 48-0777319.
Download the official 2025 Form 5500 (PDF) for Simpson Construction Services Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Simpson Construction Services Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).