residential and commercial building construction; interior finishing including all interior construction, namely, installing partitions, installation and repair and maintenance of business and office machines, apparatus and equipment, namely, pachinko machines operating inside amusement facilities, gaming machines and all other machines; electrical repair, maintenance and installation of motors, air conditioning units and other machines operating inside of facilities; repair and maintenance of bicycles, automobiles and motorcycles; repair and maintenance of photographic apparatus, namely, film projectors and cinema projectors; installation, repair and maintenance of vending machines which make automatic seals and stickers by transfer printing of pictures taken of customers; installation, repair and maintenance of vending machines which make prepaid cards for the purchase of pachinko game balls; installation, repair and maintenance of other vending machines; installation, repair and maintenance of office machines and equipment, namely, copy machines, personal computers, typewriters, labeling machines, office lettering machines, paper punch machines, and paper perforating machines; installation, repair and maintenance of electrical communication apparatus and instruments; installation, repair and maintenance of computers, namely, central processing units, program encoded electronic circuits and magnetic disks, peripheral equipment and personal computers; installation, repair and maintenance of household apparatus and articles, namely, air conditioners, television, stereos, washing machines, refrigerators and microwaves; installation, repair and maintenance of amusement machines and apparatus for use in entertainment and recreational facilities, namely, pachinko halls and slot halls, arcades, billiard rooms and mahjongs; installation, repair and maintenance of sporting implements and equipment, namely, implements and equipment for golf, baseball, soccer, ice hockey, ice skate, track, billiard, martial arts, basketball, volleyball, tennis, ski, snowboard, squash, marine sports and football; repair of toys and dolls; installation, repair and maintenance of locks, clocks, watches, stop watches and wrist watches; installation, repair and maintenance of commercial game equipment, namely, slot machines and slot machines for pachinko, token vendors for slot machines, automatic counting machines for pachinko parlors, and game machine parts, accessories and apparatus, namely, prepaid award distribution machines and machines to display the information of pachinko machines; installation, repair and maintenance of karaoke apparatus