Join the Clark Business Community! Please complete this form to have your business included in a list sent to new residents.Record Request Information: Please be as specific as possible in describing the records being requested. Also, please note that your preferred. Ayuda a identificar y cumplimentar formularios legales. Referencias legales. Fill out the Application form, English or Spanish. No information is available for this page. To file for a new fictitious firm name (dba) or renew an existing name, complete the form online and print it out. We have a PDF Release of Information form that you can electronically sign if you have an Adobe software.