You may not overtly see or know Hamilton company products by name, but they play a vital, if small, role in the lives of millions of people around the globe every day - including yours. ELSCO elevator products are in 5 of the world's 10 tallest buildings, and may very well have taken you to work today. You, or a loved one, may have taken a pharmaceutical product manufactured in a cleanroom certified by ATI equipment. Or you may have eaten food products from a farm or factory that uses Dirtkiller products to ensure clean, safe operation.The companies in our portfolio are:Elevator Safety Company (ELSCO) is the world's premier manufacturer of ride-quality-improving elevator roller guides, swivel sliding guide shoes, and related accessories. Supplying elevator manufacturers as well as elevator installation and service contractors, our guides provide superior performance and value in commercial buildings around the world.http://www.elscoguides.comAir Techniques International (ATI) is the global leader in testing equipment for specialized filters and masks. Our experience in specialized filtration testing is unmatched. Since 1961, we've enabled our customers to improve product quality, ensure worker health and safety, and comply with the most stringent testing standards and regulations for filtration of airborne particulates. We are the trusted resource for government, military, nuclear, and commercial industries. http://www.atitest.comDirt Killer Pressure Washers is both the American distributor of the high quality line of German pressure washers manufactured by Kränzle, and the builder of the Dirt Killer line of pressure washers using the Kränzle pump. We sell these industrial grade pressure washers through distributors throughout the USA. In addition, we operate a retail store, Atlantic Pressure Washers, which serves the Baltimore market.http://www.dirtkiller.comhttp://www.atlanticpw.com