The category columns are in the contacts table so each contact would have their appropriate yes/no values. I.E if a contact is a customer but also an editor their row in the contacts table would have those particular values set to "yes" in the customer and editor columns. What I want in the search form is to present the user with a list of categories and allow them to be selected in order to narrow down search results. However, I am not sure how to do that with a list box because I can't find a way for it display the category names because they are column names in the contacts table and not row values. I should also note that I did manage to implement this successfully with option buttons on the main form. However, I had to put them on a subform because there are simply too many categories to be displayed simultaneously.