California Code, Corporations Code - CORP § 1100

Any two or more corporations may be merged into one of those corporations. A corporation may merge with one or more domestic corporations (Section 167), social purpose corporations (Section 171.08), foreign corporations (Section 171), or other business entities (Section 174.5) pursuant to this chapter. Mergers in which a foreign corporation but no other business entity is a constituent party are governed by Section 1108, mergers in which a social purpose corporation but no other business entity is a constituent party are governed by Section 1112.5, and mergers in which an other business entity is a constituent party are governed by Section 1113.