Top 25 Life Insurance Companies. Depends on provider and policy. This is a complete list of the worst life insurance companies for seniors.
Before you buy whole life insurance, see the top companies and understand why whole life isn't as simple as it may seem. Aetna life insurance company, based in the state of connecticut, has been in business since 1850. Nippon life is one of the largest life insurance companies in the world with assets totaling usd 710.9 billion.