Willis Environmental Engineering, Inc.'s EIN is 74-1722660.
Download the official 2024 Form 5500 (PDF) for Willis Environmental Engineering, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Willis Environmental Engineering, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature.