Cal. Bus. & Prof. Code § 10159.7
(a) For the purposes of this article, the following definitions shall apply:
(3) “Team name” means a professional identity or brand name used by a salesperson, and one or more other real estate licensees, for the provision of real estate licensed services. Notwithstanding any other law, the use of a team name does not require that a separate license be issued for that name pursuant to Section 10159.5. A team name does not constitute a fictitious business name for purposes of this part or any other law or for purposes of filing a fictitious business name statement with an application as required by subdivision (a) of Section 10159.5 if all of the following apply: