pūrGenix (operating as PHI Technologies, Inc.) is an Alpharetta, Georgia-based company that designs, manufactures, and distributes UV air purification systems to eliminate airborne pathogens and create safer indoor environments. The company's patented technology is targeted at hospitals and commercial buildings.

Wahsega is an Alpharetta, Georgia-based Safety IoT company that manufactures communications and control systems for buildings. The company's Carina platform combines Public Address (PA) and building control capabilities, and in 2021 expanded into a 250% larger facility to accommodate business growth.