Oak Brook Optical LLC's EIN is 36-4426633.
Download the official 2024 Form 5500 (PDF) for Oak Brook Optical LLC from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Oak Brook Optical LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).