You can shop off-exchange through a broker or directly with carriers, and...

https://lorenzotlqm095.timeforchangecounselling.com/what-are-participation-rules-and-why-do-insurers-care

You can shop off-exchange through a broker or directly with carriers, and compare small-group plans if your team qualifies. Before weighing premiums, check that your doctors and nearby hospitals are in each plan’s network.