W. Va. Code § 33-31A-7: Authorized participants.

Associations, corporations, limited liability companies, partnerships, trusts and other business entities may be participants in any sponsored captive insurance company formed or licensed under this chapter. A sponsor may be a participant in a sponsored captive insurance company. A participant need not be a shareholder of the sponsored captive insurance company or any affiliate thereof. A participant shall insure only its own risks through a sponsored captive insurance company.