Topp Portable Air, a leading manufacturer and distributor of portable air conditioners, dehumidifiers and temporary heating equipment, recently relocated its headquarters. The bigger and improved facility is one mile from Topp’s original location in Aston, Pa. The new facility has 11,260 square feet of office space, 32,900 square feet of warehouse space, multiple conference rooms, a large reception area, and four dock entrances. www.etopp.com