Who Is The Biggest Life Insurance Company? 
The world 's biggest life insurance company , measured by assets , is Japan Post Insurance Company , Inc , according to WEBSITELINK The next largest is AXA S. A. -LRB- France -RRB- , then Allianz -LRB- Germany -RRB- . The largest insurance carrier in the United States is MetLife per this chart . Assets were measured 3/2011 . 