Cal. Bus. & Prof. Code § 6084
(d) For willful failure to comply with a disciplinary order or an order of the Supreme Court, or any part thereof, a licensee may be held in contempt of court. The contempt action may be brought by the State Bar in any of the following courts:
(4) In the superior court of the county in which the licensee’s regular business address is located.
Changes of venue may be requested pursuant to the applicable provisions of Title 4 (commencing with Section 392) of Part 2 of the Code of Civil Procedure.