eHealth brought e-commerce to the insurance business. Through its eHealthInsurance Services subsidiary, the company sells health insurance online to more than 700,000 individual, family, and small business members. The company is licensed to sell in all 50 states and Washington, DC, and it has partnerships with some 180 health insurance carriers. It offers more than 10,000 products online -- including health, dental, and vision insurance products from the likes of Aetna, Humana, Kaiser Permanente, and Wellpoint, as well as more than 40 Blue Cross and Blue Shield licensees. The company was founded in 1997.