Or. Rev. Stat. § 658.503
In any action arising out of the activities of an unlicensed labor contractor within this state who is not in the state or is otherwise unavailable for service of process in this state, the unlicensed labor contractor may be served by mailing a certified true copy of the summons and complaint to:
[1989 c.164 §12; 2013 c.584 §25]