A professional corporation shall render only one specific type professional service, and such services as may be ancillary thereto, and shall not engage in any other business or profession; provided, however, such corporation may own real and personal property necessary or appropriate for rendering the type of professional services it was organized to render and it may invest in real estate, mortgages, stocks, bonds, and any other type of investments.
Notwithstanding subsection (a) of this section, in the case of architectural, landscape architectural, engineering or land surveying, geological, and soil science services, as defined in Chapters 83A, 89A, 89C, 89E, and 89F respectively, one corporation may be authorized to provide such of these services where such corporation, and at least one corporate officer who is a stockholder thereof, is duly licensed by the licensing board of each such profession.
