A person is prohibited from acting or operating as a PBM without first obtaining a valid registration issued by the commissioner by filing an application. Each PBM shall renew its registration by March 31 each year.

Link to Existing Law: HAW. Rev. Stat. § 431S-3, 431S-4

The state has the very basics of PBM licensure. Not much information about PBMs must be disclosed upon registration.