| Company Name: | BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC. |
| Employer identification number (EIN): | 051045815 |
| National Association of Insurance Commissioner's ID: | 53228 |
| NAIC Classification: | 53228 |
| LYONS GROUP LTD | LYONS GROUP HEALTH & WELFARE PLAN | 2016-05-01 |
| VALLEYCREST COMPANIES | GROUP LIFE & MEDICAL INSURANCE FOR EMPLOYEES OF VALLEYCREST COMPANIES | 2015-01-01 |