File a complaint against a business with BBB, search for a business to file a complaint against, or find out the status of a complaint you submitted. Find Your Court Forms.Your computer must have the Adobe Acrobat Reader installed in order to view any of these documents. Need to file a complaint? BBB is here to help. This form allows consumers to file complaints against businesses regarding poor service, unsatisfactory products, or unethical business practices. Edit, sign, and share bbb customer complaint form online. No need to install software, just go to DocHub, and sign up instantly and for free. To make the process easier, you can download and fill out the necessary forms from the official website of the Riverside County Superior Court. Complainant files the completed form and attachments, if any, in the City Clerk's Office, 3900 Main Street, Riverside, CA 92522.