• Contractors (HVAC, Refrigeration, Plumbing, Mechanical, Controls) • Consulting Engineers • Mechanical Engineers • Architects • Wholesalers/Distributors • Importers/Exporters • Public Utilities • Government Agencies • Purchasing Departments • Testing & Certification • Research & Development • Design/Build • Manufacturers Reps • OEM Designers & Engineers • Facility Engineers • Building Operations Managers • Publishers/Editors • HVACR Educators/Students