Home>Choose Institution>States with Western Alliance Bank Locations>Cities in Nevada>Western Alliance Bank Locations in Sparks Western Alliance Bank Branch Locations in Sparks, NV 1. Western Alliance Bank - Sparks Industrial Branch 980 South Mccarran Blvd., Sparks, NV 89431 View Branch 2. Western Alliance Bank - Sparks Branch 725 Sparks Boulevard, Sparks, NV 89434 View Branch 3. Western Alliance Bank - Spanish Springs Branch 381 Los Altos Parkway, Sparks, NV 89436 View Branch