Handheld Group USA Inc. 33870 SE Eastgate Circle , Corvallis , Oregon 97333 USA Environmental XPRT Downloads About Solutions products industries services Publications videos articles Downloads Home Companies Handheld Group USA Inc. Industries Handheld Group USA Inc. Industries Industries Served Aerospace & Air Transport Agriculture Automobile & Ground Transport Communications / Telecom / Datacom Defense Electronics and Computers Environmental - Environmental Data and IT Systems Forestry & Wood Government Manufacturing, Other Mining Monitoring and Testing Oil, Gas & Refineries Waste and Recycling - Landfill Waste and Recycling - Waste Management