(1) Unregulated retail sales of electricity and natural gas commodities (2) Home maintenance and repair services of water filtration, air heating, air conditioning, ventilation systems and all components thereof (3) Installation, repair and maintenance of all water filtration, air heating, air conditioning and ventilation systems, and all components thereof, including thermostats (4) Installation, maintenance and monitoring of home and business security systems (5) Installation and servicing of residential and commercial appliances, namely, water heaters, furnaces, air conditioners, humidifiers, water filtration systems, and solar cell power generation systems (6) Plumbing services, namely, providing repair and support services for plumbing and drains (7) Rental and leasing services, namely, the rental and leasing of home and commercial appliances, including water heaters, furnaces, air conditioners, thermostats and humidifiers (8) Financing of home and commercial appliances and equipment (9) Carrying on the business of the retail sale of household appliances, namely, ovens, ranges, refrigerators, freezers, microwave ovens, dishwashers, clothes washers, clothes dryers, fireplaces, heaters, gas lamps, air conditioners, humidifiers, dehumidifiers, furnaces, water heaters, central vacuum cleaners, air cleaners and fireplaces for others (10) Insurance services, namely, providing credit card insurance, mortgage insurance, home insurance, property and casualty (PandC) insurance, personal health, home care, critical illness and life insurance (11) Financial services, namely, providing loans, mortgages, line of credits, credit cards (12) Third party billing service provider