MoonHacker can recommend potential landing sites based on various factors: Altitude, Slope, or Mineralogy.  Select your factor and area size and order.  You will be notified when the recommendation map is ready for download.  This offering bundles 3-Sites into 1 order.  The 3-sites can have different factors applied for unique site recommendations based on factors or supply us with 3 general locations.  Limit is 3 recommendations.  Use the built-in consulting time to clarify the types of location you will find favorable for your mission.