You can upgrade your membership level at anytime. The prices are per listing, if you have two or more fields that you would like to list seperately then you will be required to pay for several listing fees.
Definitions
Premium - Premium listings will appear at the top of the results.
Directions - Enter the address of the battlfield into your listing and when the user clicks the directions link your field location will be shown on a road map.
Logo - Upload your logo with your listing and the logo will appear on the results page as well as on the field details page. Results Page
