Hydrocarbon refrigeration system featuring adaptive defrost and temperature controls for use with refrigerators and freezers

Continuing education services, namely, providing live and on-line continuing professional education seminars in the legal, medical, accounting, and real estate fields

Electrical equipment for use by consumers, namely, power strips, voltage surge protectors, computers, and computer peripherals

Business services, namely, providing computer databases regarding the purchase and sale of a wide variety of products and services of others