This subchapter does not apply to a person, company, firm, association, group, corporation, or insurance organization of any kind from another state that engages in business in this state if:
(1) at least 15 percent of the voting stock of the person, company, firm, association, group, corporation, or insurance organization is owned by a corporation organized under the laws of and domiciled in this state; and
(2) the person, company, firm, association, group, corporation, or insurance organization met the requirements of Subdivision (1) before January 30, 1957.