Mainline Electric Inc.'s EIN is 33-0980303.
Download the official 2025 Form 5500 (PDF) for Mainline Electric Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Mainline Electric Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).