Cal. Bus. & Prof. Code § 8505
(a) “Structural pest control” and “pest control” as used in this chapter are synonymous. Except as provided in Section 8555 and elsewhere in this chapter, it is, with respect to household pests and wood destroying pests or organisms, or other pests that may invade households or other structures, including railroad cars, ships, docks, trucks, airplanes, or the contents thereof, the engaging in, offering to engage in, advertising for, soliciting, or the performance of, any of the following: