Haw. Rev. Stat. § 460J-25: Insurance.

No person shall engage in the business of pest control unless the person has filed with the board a general liability and workers' compensation insurance policy approved by the board in an amount prescribed by the board through its rules; provided that no employee of any company need have such policy in effect with respect to work covered by a policy of the company by which the employee is employed. This section shall not apply to vault fumigation.