This appliance repair company called me back after I called them to have my dishwasher fix. They called to inform me that the technician can go arrive earlier than what they initially told me, which is a great news for me. Here is their information.

Las Vegas Appliance Repair    
3565 South Las Vegas Boulevard  #159
Las Vegas, NV 89109    
Phone (702) 302-4991
http://lasvegasnvappliancerepair.com