Holliston Oil Service, Inc.'s EIN is 04-2325552.
Download the official 2024 Form 5500 (PDF) for Holliston Oil Service, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Holliston Oil Service, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA), a self-directed brokerage window.