Stamper Drilling LLC's EIN is 93-1501500.
Download the official 2025 Form 5500 (PDF) for Stamper Drilling LLC from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Stamper Drilling LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).