7 Machinery, including mixers blenders and other appliances that run on electricity;
9 Electrical and scientific apparatus, including computer software and hardware, microprocessor , clocks, timers, televisions, scales, radios, audio equipment
11 Environmental control apparatus, including heaters; air conditioners; electric blankets and throws; electric lights; coffeemakers; toasters, microwave ovens and other household appliances that run on electricity
42 Services in the fields of design, education, repair, internet and advertising