Planters Listed below are some of our container suppliers. If you cannot find what you are looking for please let us know as we also do custom planters with customized colors. Do not let the phrase "custom" make you think they are too expensive. Usually the custom containers are more cost effective than any of the others. Gainey Ceramics Offering ceramic planters and much more. NewPro Planters Planters of all types and sizes. Sunshine Products Planters in wood, metal, ceramics, and fiberglass. Architectural Supplements One of the largest plant container suppliers in wthe world. ChemSupply Planters and everything you need to take care of your plants. Mall Silks Mall Silks is the premier manufacturing company for silk plants and artificial trees.