An individual or entity that, for another and for a fee, commission or other valuable consideration, does one or more of the following: (I) Negotiates with or aids a person in locating or obtaining for purchase, lease of acquisition of interest in real estate. (ii) Negotiates the listing, sale, purchase, exchange, lease, time share and similarly designated interests, financing or option for real estate. (iii) Manages or appraises real estate. (iv) Represents himself or itself as a real estate consultant, counselor or house finder. (v) Undertakes to promote the sale, exchange, purchase or rental of real estate. This subparagraph does not apply to an individual or entity whose main business is that of advertising, promotion or public relations. (vi) Attempts to perform one of the actions listed in subparagraphs (I) - (v).