Largest Health Insurance Companies 2024 – Forbes Advisor - Forbes
Kaiser Permanente is the largest health insurance company in the U.S., followed by two Blue Cross Blue Shield companies (Elevance Health and HCSC), according to S&P Global Market Intelligence.
While some of these large health insurance companies are household names, others might seem obscure to the average consumer. Here is the list of the 50 largest health insurance companies in the U.S., and a deeper look at each of the top five.
Featured Health Insurance Partners
1
Aetna
Offers plans in all 50 states and Washington, D.C.
About 1.2 million
$20
1
Aetna
On Healthcare Marketplace's Website
2
Blue Cross Blue Shield
Offers plans in all 50 states and Washington, D.C.
About 1.7 million
$10
2
Blue Cross Blue Shield
On Healthcare Marketplace's Website
3
Cigna
Offers plans in all 50 states and Washington, D.C.
About 1.5 million
$0
3
Cigna
On Healthcare Marketplace's Website