Computer installation and repair; installation, repair, and maintenance of computers and computer peripherals; installation, maintenance, and repair of computer servers; repair or maintenance of computers; maintenance and repair of mobile phones; maintenance and repair of smart phones; maintenance and repair of tablet computers; maintenance and repair of laptop computers; maintenance and repair of mobile computing devices; installation, maintenance, and repair of computer networks; installati...

managed health care services provided through a network of preferred provider organizations and association services, namely forming a network of preferred provider organizations for the purpose of negotiating with health service payors