Chauffeurs, Teamsters and Helpers Union Local 150
 The Chauffeurs, Teamsters and Helpers Union Local 150 represents approximately 100.75 full-time employees in bargaining unit 1, as of December 2015.  The Board of Supervisors approved the current MOU on October 20, 2015. The expiration date of the MOU is September 29, 2017. 

Memorandum of Understanding
Summary of Benefits