Hawaii Revised Statutes Division 1. Government § 237-6

(1) Every person engaging in the business of contracting to erect, construct, repair, or improve buildings or structures, of any kind or description, including any portion thereof, or to make any installation therein, or to make, construct, repair, or improve any highway, road, street, sidewalk, ditch, excavation, fill, bridge, shaft, well, culvert, sewer, water system, drainage system, dredging or harbor improvement project, electric or steam rail, lighting or power system, transmission line, tower, dock, wharf, or other improvements;

(2) Every person engaging in the practice of architecture, professional engineering, land surveying, and landscape architecture, as defined in section 464-1; and

(3) Every person engaged in the practice of pest control or fumigation as a pest control operator as defined in section 460J-1.