California Code, Government Code - GOV § 86105

(A) For an individual, the name and address of the filer's employer, if any, or if self-employed, the filer's principal place of business, and a description of the business activity in which the filer or the filer's employer is engaged.

(B) For a business entity, a description of the business activity in which it is engaged.

(C) For an industry, trade, or professional association, a description of the industry, trade, or profession it represents including a specific description of any part or faction of the industry, trade, or profession that the association exclusively or primarily represents and, if the association has 50 or fewer members, the names of the members.

(D) For other persons, a statement of the person's nature and purposes, including a description of any industry, trade, profession, or other group with a common economic interest that the person principally represents or from which its membership or financial support is principally derived.