(b) if a person, identified under paragraph (2) of this subsection as one from whom the governmental affairs agent receives compensation, is a membership organization or corporation whose name or occupation so identified does not, either explicitly or by virtue of the nature of the principal business in which the organization or its members, or the corporation or its shareholders, is commonly known to be engaged, clearly reveal the primary specific economic, social, political, or other interest which the organization or corporation may reasonably be understood to seek to advance or protect through its employment, retainer, or engagement of the governmental affairs agent, a description of that primary economic, social, political, or other interest and a list of the persons having organizational or financial control of the organization or corporation, including the names, mailing addresses and occupations, respectively, of those persons. The commission shall promulgate rules and regulations to govern the content of any information required to be disclosed under this subparagraph and shall take such steps as are reasonably necessary to ensure that all such information is, in accordance with those rules and regulations, both accurate and complete. Any list of governmental affairs agents and their principals required to be published quarterly under subsection h. of section 6 of P.L. 1971, c.183 (C.52:13C-23) shall include, for each such principal for whom it is not otherwise apparent, the primary specific interest which the principal may reasonably be understood to seek to advance or protect through its engagement of the governmental affairs agent and the category of persons required to file additional information, as that interest and such category shall have been determined under subparagraph (b) of this paragraph;