C.L. Smith is a full-service Manufacturer, UN Certifier, Designer, and Distributor of high quality, cost-effective packaging materials and containers. We are an industry leader with HAZPlus, our UN division of hazardous materials packaging, testing/certification, and manufacturing; we design private molds and run a variety of stock bottles at Lyons Blow Molding, and stock over 3,000 products through our network of warehouses.