Safety and construction products, warning barriers tapes, walking measures, string lines, chalk and chalk-line kits, number and letter punch sets. Headquartered near Chicago, Illinois, the C. H. Hanson Company has been a family-owned and managed operation since 1866. The company has demonstrated throughout its history, the ability to innovate both products and merchandising methods. The C. H. Hanson Company offers more than 1,000 different products, both stock and custom, in more than 8 categories. We offer a complete line of marking and identification, chalk, cutting, layout, safety, and other non-powered hand tool products designed for use in the industrial, construction, safety, and hardware/DIY consumer markets.