Small businesses can shop off-exchange through a licensed broker, by contacting...

https://wiki-fusion.win/index.php/What_Should_a_Good_Broker_Do_to_Make_Plan_Choices_Less_Confusing%3F

Small businesses can shop off-exchange through a licensed broker, by contacting insurers directly, or by comparing small-group plans. Before weighing premiums, check that employees’ doctors and nearby hospitals are in each plan’s network.