Find a member by products or services offered.
Select the category(s) you are interested in and Begin Search to find members who match your search.  At the bottom of the category listing there is an option to choose an 'Any' or 'All' match.  If you select 'All' then only members who offer all of the categories selected will be displayed.  If you select 'Any' as the search criteria, all members who offer at least one of the categories selected will show in the search results.