K.C.
try sittercity.com or care.com.
They have lists of sitters in your area, many complete with background checks and references. You can see what they are asking $ wise, their avaliablity, and if they are willing to do in home or in their own home. They will also advertise on their if they are willing to do trips to the park, playplace, library, etc.
Hope that helps! Good Luck!