March 5, 2019
Liberty Mutual Insurance Boston
Liberty Life Assurance Company of Boston
- A.M. Best Company rating: 'A' (Excellent)1
- Standard and Poor's rating: 'A' (Strong)1
- 71 percent of bond portfolio is rated highest quality and above
Liberty Mutual Insurance
- Moody's rating 'A2' (Good)1
- Ranked 73 on the Fortune 500 list of largest corporations in the U.S. (based on 2015 revenue)
Life insurance and annuities issued by:
Liberty Life Assurance Company of Boston, a Liberty Mutual company
Home office: Boston, Mass. Service center: Dover, N.H.














