(a) Employees subject to this chapter are all persons in the service of employers, except those classified as an independent contractor pursuant to 21-5I-4 of this code, and employed by them for the purpose of carrying on the industry, business, service, or work in which they are engaged, including, but not limited to:
(1) Persons regularly employed in the state whose duties necessitate employment of a temporary or transitory nature by the same employer without the state;