Whether you need to file a complaint, post a review, tell us about a misleading advertisement, or report a scam, you're in the right place. Find BBB® Accredited Businesses You Can Trust.Request Consultation. To submit a public comment, complaint, or suggestion via email, please click here. For most complaints and reports of violations, the Sacramento County Environmental Management Department utilizes Sacramento​ County 311 Connect. Here's how to file a complaint with Better Business Bureau. Fill out and print form. Mail to: 906 G Street Suite 730, Sacramento CA 95814. Services offered include: Complaint Services: BBB acts as a third party to help resolve marketplace disputes. Please fill out a separate form for each complaint.