Below is a list of Spill Containment Pallets manufacturers from Portage, Wisconsin. Spill containment pallets are shipping and storage surfaces that are designed to contain leaks or spills from their loaded materials. Pallets are used widely for the transportation and storage of hazardous materials. Drum pallets are often loaded with flammable liquids, toxic chemicals, free-flowing hazardous solids and all manner of materials that may not be hazardous, but which would create a mess or ruin nearby products if they leaked from their containers.