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| Company Name: | MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY |
| Employer identification number (EIN): | 014159850 |
| National Association of Insurance Commissioner's ID: | 65935 |
| NAIC Classification: | 65935 |
| HEARTLAND STEEL HOLDINGS, LLC | HEARTLAND STEEL - MARYSVILLE HOURLY 401(K) PLAN | 2016-01-01 |