Rock Products, Inc.'s EIN is 22-3387510.
Download the official 2025 Form 5500 (PDF) for Rock Products, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Rock Products, Inc.'s plan includes profit-sharing, a 401(k) feature, ERISA 404(c) participant direction, a self-directed brokerage window.