List of many of the top life insurance companies in the world, with corporate logos. If you're interested in comparing all life insurers in one spot make sure to visit: www.lifeinsurancedirect.com.au. This list of major life insurance companies includes the largest and most profitable life insurance businesses, corporations and firms in this industry. All companies on this list of notable life insurance firms are shown alphabetically, but can be sorted by any column. Also, make sure to check out the biggest companies that real consumers and experts think are the best life insurance companies.