MASS Pipeline Services, Inc.'s EIN is 45-2182642.
Download the official 2025 Form 5500 (PDF) for MASS Pipeline Services, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)MASS Pipeline Services, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).