• Masters Billing
  
• Medical International
  1112 Cloudwalk Canyon Dr
• Medical Claims Management
  1121 Red Maple Dr
• Physicians Integrated Svc
  1181 Via Monada
• Southern California Physician
  765 3rd Ave
• Bonnie's Billing Svc
  364 Corte Maria Ave
• B Ruiz Billing Svc
  571 3rd Ave