Anthem

Diverse products compete for employee paychecks as leaders at the 30 fastest-growing large-group carriers share how brokers play a part in their success.

With the market condensing to a few big carriers, such as Anthem, adviser Vinnie Daboul predicts the health insurance system is entering a new phase.

The ranking, featuring dental, vision and voluntary benefit companies, is based on year-over-year revenue data compiled by analytics firm miEdge.

Investors have never been sold on either deal as a sure thing, but the Anthem-Cigna tie-up is looking increasingly endangered, writes Bloomberg Gadfly's Max Nisen.

The top companies, revealed in descending order, based on Form 5500 Schedule A reporting data from analytics firm miEdge.