We have company AB, PC and BD, PC (individuals) who each own 50% of EF, LLC. AB's husband owns 100% of GI.

2 employees split their time between AB and GI. GI has a plan and EF has a plan. Which plan do these 2 employees belong to? GI is an eye doctor and EF is plastic surgery. (AB and BD are also plastic surgery)

In addition, AB has $75,000 in compensation from EF, LLC and $100,000 from AB, PC. For EF, LLC's plan, do AB, PC and BC, PC need to adopt the plan in order to use compensation related to the individual entities?