LA-CO Industries is a family-owned global manufacturing company specializing in the manufacturing of industrial hand-held markers, plumbing chemicals, and livestock identification products. The company takes pride in the design and manufacturing of high quality, performance-based products for its customers’ unique applications. LA-CO Industries is proudly celebrating 86 years of high-quality products. Its Markal brand is the global leader in high-performance, hand-held industrial marking products.Shop All LA-CO Industries ProductsVisit LA-CO Industries Website