Cal. Bus. & Prof. Code § 19237
(a) A household mover shall not engage, or attempt to engage, in the business of the transportation of used household goods and personal effects by motor vehicle over any public highway in this state, including by any means or media, advertising, soliciting, offering, arranging as a broker, or entering into an agreement regarding the transportation of used household goods and personal effects, unless both of the following are satisfied:
(2)