I was shopping for instacart at this location for the first time. Nearly took me 2 hours to complete all of my orders a top of having no service to properly use the app resulting in me having to step... Read more
Complaints about Costco
On this page you can see which complaints are submitted about Costco.
How to file a Costco complaint?
Whatever your complaint about Costco is, follow the next three steps in order to have the best chance of resolving your complaint.
1. Click on the 'File Costco complaint' button.
2. Describe your complaint in detail, and suggest how Costco should resolve it.
3. Submit your complaint directly to Costco and mention that you posted your complaint on Complain.biz