All instructions as how to be a vendor are on the home page. You will find a registration form and vendor instructions there. If you have additional questions please contact us below. Thank you! [/vc_column_text]Downtown Katy(281)391-1993 / [email protected] 1111 FOLLOW US on Social Networks [/vc_column] Your Name (required) Your Email (required) Subject Your Message [/vc_row] Subscribe to the Katy Market Day mailing list!