I'm looking for a place that dose silk screening printing for tee shrit's in st.Petersburg fl. That I can go too.

Try the phone book or do a Google search.

EDIT-
Pretty simple really: https://www.google.com/search?q=screen+printers+in+st+petersburg&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=nts