Va. Code § 13.1-1102
"Professional business entity" means any entity as defined in § 13.1-603 that is duly licensed or otherwise legally authorized under the laws of the Commonwealth or the laws of the jurisdiction under whose laws the entity is formed to render the same professional service as that for which a professional corporation or professional limited liability company may be organized, including, but not limited to, (i) a professional limited liability company as defined in this subsection, (ii) a professional corporation as defined in subsection A of § 13.1-543, or (iii) a partnership that is registered as a registered limited liability partnership under § 50-73.132, all of the partners of which are duly licensed or otherwise legally authorized to render the same professional services as those for which the partnership was organized.
"Professional limited liability company" means a limited liability company whose articles of organization set forth a sole and specific purpose permitted by this chapter and that is either (i) organized under this chapter for the sole and specific purpose of rendering professional service other than that of architects, professional engineers, land surveyors, or landscape architects, or using a title other than that of certified interior designers and, except as expressly otherwise permitted by this chapter, that has as its members only individuals or professional business entities that are duly licensed or otherwise legally authorized to render the same professional service as the professional limited liability company or (ii) organized under this chapter for the sole and specific purpose of rendering professional service of architects, professional engineers, land surveyors, or landscape architects or using the title of certified interior designers, or any combination thereof, and at least two-thirds of whose membership interests are held by persons duly licensed within the Commonwealth to perform the services of an architect, professional engineer, land surveyor, or landscape architect, or by persons legally authorized within the Commonwealth to use the title of certified interior designer; or (iii) organized under this chapter for the sole and specific purpose of rendering the professional services of one or more practitioners of the healing arts, licensed under the provisions of Chapter 29 (§ 54.1-2900 et seq.) of Title 54.1, or one or more advanced practice registered nurses, licensed under Chapter 29 (§ 54.1-2900 et seq.) of Title 54.1, or one or more optometrists licensed under the provisions of Chapter 32 (§ 54.1-3200 et seq.) of Title 54.1, or one or more physical therapists and physical therapist assistants licensed under the provisions of Chapter 34.1 (§ 54.1-3473 et seq.) of Title 54.1, or one or more practitioners of the behavioral science professions, licensed under the provisions of Chapter 35 (§ 54.1-3500 et seq.), 36 (§ 54.1-3600 et seq.) or 37 (§ 54.1-3700 et seq.) of Title 54.1, or one or more practitioners of audiology or speech pathology, licensed under the provisions of Chapter 26 (§ 54.1-2600 et seq.) of Title 54.1, or any combination of practitioners of the healing arts, advanced practice registered nursing, optometry, physical therapy, the behavioral science professions, and audiology or speech pathology and all of whose members are individuals or professional business entities duly licensed or otherwise legally authorized to perform the services of a practitioner of the healing arts, advanced practice registered nursing, optometry, physical therapy, the behavioral science professions, audiology or speech pathology; however, nothing herein shall be construed so as to allow any member of the healing arts, optometry, physical therapy, the behavioral science professions, or audiology or speech pathology or an advanced practice registered nurse to conduct that person's practice in a manner contrary to the standards of ethics of that person's branch of the healing arts, optometry, physical therapy, the behavioral science professions, audiology or speech pathology, or advanced practice registered nursing, as the case may be.
"Professional services" means any type of personal service to the public that requires as a condition precedent to the rendering of that service or the use of that title the obtaining of a license, certification, or other legal authorization and shall be limited to the personal services rendered by pharmacists, optometrists, physical therapists and physical therapist assistants, practitioners of the healing arts, advanced practice registered nurses, practitioners of the behavioral science professions, veterinarians, surgeons, dentists, architects, professional engineers, land surveyors, landscape architects, certified interior designers, public accountants, certified public accountants, attorneys at law, insurance consultants, and audiologists or speech pathologists. For the purposes of this chapter, the following shall be deemed to be rendering the same professional services:
Va. Code § 13.1-1102