Business Categories: TrimDunlap Industries is an American owned manufacturer and distributor of high quality zippers, thread, hook and loop fasteners and other related trim items. Our goal is to provide customers with the best possible solution while providing unparalleled value. Customer satisfaction is what drives us everyday, meaning we will go above and beyond to meet the needs of our customers, including special requests. We have worked diligently throughout our 50+ years in business to establish a reputation of continuous improvement. We are constantly going to great lengths for our customers. Dunlap Industries is one of the last American owned zipper companies that still manufactures in the United States. Coupled with our multiple international factories, Dunlap Industries is in a unique position to provide the in-depth customer service of a small company combined with the vast product range of a large company. We take tireless steps to ensure that you will never find a better product anywhere else while maintaining competitive pricing.