Tank Wash Directory is an online resource for the bulk liquid transportation industry, helping shippers, drivers, carriers, and dispatchers find tank cleaning facilities across the United States and Canada. Its searchable directory covers services for tank trailers, IBCs, ISO containers, rail equipment, dry bulk containers, and box trailers. Users can search by provider name, location, container type, or service category, including food-grade, chemical, and non-food cleaning, and browse facilities on an interactive map.

The platform offers free registration with additional tools for organizing preferred locations and keeping private notes about facilities. Advanced AI search can help users describe their needs, such as a location, container type, or service requirement. Tank wash facility owners can also create accounts to manage the details and services listed for their locations and connect with potential customers. Tank Wash Directory presents itself as a comprehensive listing for finding tank cleaning providers and offers video tutorials for drivers, dispatchers, and tank wash operators.