Small businesses can compare small-group plans through a broker or directly...

https://astro-wiki.win/index.php/Health_Insurance_for_a_Company_with_30_Employees:_Off-Exchange_Options

Small businesses can compare small-group plans through a broker or directly with carriers, then consider an HRA if group coverage doesn’t fit. Before weighing premiums, check that employees’ doctors and hospitals are in each plan’s network.