Contractor Members are any individual, firm or corporation licensed as required by law, in a permanent location within the jurisdiction of this Association, and who is conducting a recognized heating cooling business within the State of Oregon and SW Washington

Associate Members are companies and individuals engaged in manufacturing, wholesaling, jobbing, selling allied products or equipment, fuels, and energies; to teachers, students, heating inspectors, practicing professional engineers, and other such individuals having interest in the environmental systems industry.