Founded in 1961 in Johnstown, Pennsylvania, Miller-Picking designs, engineers and assembles custom commercial air-handling units in the United States. The company built its name by tailoring configurations for underserved markets and now pairs that hands-on heritage with the testing and manufacturing resources of Johnson Controls. Miller-Picking also supports complex AHU retrofits through its Engineered for Fit approach, coordinating technical supervision from disassembly through installation.
Air EnterprisesSince 1964, Akron-based Air Enterprises has engineered, manufactured and installed custom all-aluminum air handling units for commercial, industrial and institutional buildings. Its SiteBilt® approach helps customers replace or upgrade equipment in tight, difficult-to-access spaces, while the company’s corrosion-resistant construction is built for long service life and lower maintenance. Air Enterprises holds ISO 9001:2015 certification and has supplied equipment for projects ranging from Mercedes-Benz manufacturing to Massachusetts General Hospital.AKRON, OH
Penn Fan CompanyFor nearly 40 years, Penn Fan Company has designed and built industrial-duty fans in-house near Pittsburgh, with equipment made for harsh environments such as steel mills and foundries. Its made-to-order manufacturing process accommodates unusual layouts and operating requirements, from stacked fans for transformer cooling to custom wash-down units. Every fan is manufactured in the USA and tested with durability, performance, and safety in mind.ZELIENOPLE, PA
Carter Mechanical, IncFounded in 1990 by HVAC contractor Andrew Carter, family-owned Carter Mechanical provides commercial mechanical construction and service from its Malvern, Pennsylvania headquarters. The company stands out for running its own on-site pipe and sheet metal fabrication shop, pairing custom fabrication with design-build work, building automation and ongoing maintenance for facilities across the Mid-Atlantic. Carter Mechanical has more than 50 full-time employees and serves projects ranging from commercial operations to universities and manufacturing facilities.MALVERN, PA
Powers Equipment Company, IncSince 1935, Powers Equipment Company has manufactured commercial refrigeration in Pennsylvania, building American-made coolers and controlled-temperature chambers for businesses with exacting storage and display needs. Its in-house team is especially distinctive for custom-size equipment, including floral coolers designed around the temperature and humidity requirements of fresh flowers. Powers also supports its equipment with stocked parts, engineering assistance, and nationwide dealer and distributor service.333415WARMINSTER, PA