Oregon Revised Statutes Labor and Employment; Unlawful Discrimination § 652.310

(1) “Employer” means any person who in this state, directly or through an agent, engages personal services of one or more employees and includes any successor to the business of any employer, or any lessee or purchaser of any employer's business property for the continuance of the same business, so far as such employer has not paid employees in full. “Employer” includes the State of Oregon or any political subdivision thereof or any county, city, district, authority, public corporation or entity and any of their instrumentalities organized and existing under law or charter but does not include:

(2) “Employee” means any individual who otherwise than as copartner of the employer or as an independent contractor renders personal services wholly or partly in this state to an employer who pays or agrees to pay such individual at a fixed rate, based on the time spent in the performance of such services or on the number of operations accomplished, or quantity produced or handled. However: