In Google Spreadsheet format will come together with Geocode, which is you can auto generate Lat/Long by yourself, but daily limit is 1,000 address. If you like it, please select my extra gig.
I will do Image Overlays, just send me your image, I will align the map to location, then plot all the points, send back Lat/Long to you. If you like it, please select my extra gig.
You need KMZ file? Just select another gig.
For this project, please send me message discuss the timeline, because it could be earlier deliver to you.
Just give me address, I will give you Latitude and Longitude.