Cypress Creek EMS may lose one of its top clients. Harris County Emergency Services District No. The county has spent more than $100 million with Cypress Creek EMS since 2011. However, the requests to Cypress Creek EMS administrators have not been met with full transparency, he said. Last year, KPRC 2 Investigates discovered the Cypress Creek EMS maintenance garage was doing work on private cars using parts ordered on Harris County’s account.