If you have only 1 employee, no insurance agency will take you. The employee will need to look on their own.
For 2 and above, there are group insurance plans.
Justworks (for few employees).
takecommandhealth to handle the tracking and reimbursements.
QSEHRA will work up to 50 employees.
For business insurance, a broker.
You can also check with Decisely https://influencerseries.wufoo.com/forms/alchemist-accelerator-service-provider-selection/