What Oregon offers instead
What creates it in Oregon
ORS chapter 58, the Oregon Professional Corporation Act (the citation and the link are the Corporation Division's own); the articles form points the filer to ORS 58.015(5)(m) when describing the professional service
What the name must contain
From the Corporation Division's own Articles of Incorporation form: "For a PROFESSIONAL CORPORATION, the name must contain the words 'Professional Corporation', or abbreviations thereof, i.e., 'P.C.', or Prof. Corp'." The same form carries the ordinary business corporation rule separately ("Corporation", "Company", "Incorporated", or "Limited" or an abbreviation), so the professional designator is the distinguishing requirement.
Which occupations Oregon treats as professional
Oregon works from a statutory list of professional services. The Corporation Division's form asks a professional corporation to "describe the service(s) being rendered" and cites ORS 58.015(5)(m), a lettered paragraph, which shows the definition is an enumerated list rather than a general test. The Division's own guidance adds that a professional corporation is "formed for the purpose of providing one or more specific types of professional service" and that "all the shareholders of the professional corporation must be licensed to render one of the professional services."
Does the agent requirement differ from an ordinary Oregon LLC’s?
No. Oregon sets no separate agent requirement for a professional entity — it is the same requirement an ordinary Oregon LLC files under.
Why Oregon answers this way
Oregon offers no PLLC. The Corporation Division's Business Registration Forms page lists the domestic entity types it registers as Oregon Business Corporation, Oregon Nonprofit Corporation, Oregon Professional Corporation, Oregon Limited Liability Companies and Oregon Limited Partnerships, with matching foreign lists. There is no professional LLC anywhere in that catalogue. Licensed professionals are not shut out of the LLC, though: the ordinary Articles of Organization (the same form every Oregon LLC files) carries item 8, "IF RENDERING A LICENSED PROFESSIONAL SERVICE OR SERVICES, DESCRIBE THE SERVICE(S) BEING RENDERED: ORS 58.015(5)(m)". So an Oregon practice can be an LLC, it simply describes its licensed service on the standard form and keeps the ordinary name ending, which item 1 of that form fixes as "Limited Liability Company" or the abbreviations "LLC" or "L.L.C.". There is no separate PLLC designation to add. One form, DSCB-style, covers both corporate types: the single Articles of Incorporation form is headed "Business/Professional", a business corporation completes items 1 through 6, 9 and 12 while a professional corporation completes all items including item 7.
Verified against the Oregon Secretary of State, Corporation Division (sos.oregon.gov/business/register/Pages/business-registration-forms.aspx) · Statute text: www.oregonlegislature.gov/bills_laws/ors/ors058.html · Last updated September 2026. Oregon only — the rules in this cluster differ by jurisdiction, and this page speaks for no other.