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| Company Name: | PRINCIPAL NATIONAL LIFE INSURANCE COMPANY |
| Employer identification number (EIN): | 341022982 |
| National Association of Insurance Commissioner's ID: | 00000 |
| NAIC Classification: | 00000 |
| JOHN MUIR HEALTH | JOHN MUIR HEALTH 403B PLAN | 2015-01-01 |
| GOGO LLC | GOGO, LLC EMPLOYEE BENEFITS PLAN | 2015-01-01 |
| GOGO INC. | GOGO, INC. EMPLOYEE BENEFITS PLAN | 2011-04-01 |