Donald A. Doffin signed D & D Industries, Inc. DBA Calumet Surface Hardening's 2024 Form 5500 as plan administrator.
Signer names are public record from the Form 5500 e-signature.
D & D Industries, Inc. DBA Calumet Surface Hardening's EIN is 35-1902396.
Download the official 2024 Form 5500 (PDF) for D & D Industries, Inc. DBA Calumet Surface Hardening from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)D & D Industries, Inc. DBA Calumet Surface Hardening's plan includes profit-sharing.