42 Installation and maintenance of computer software for connecting together enterprise software applications and platforms, customer relationship management applications and platforms, trading exchange and marketplace software applications and platforms, electronic commerce applications and platforms, and middleware platforms; computer software consulting, namely customizing computer software for connecting together enterprise software applications and platforms; customer relationship management applications and platforms, trading exchange and marketplace software applications and platforms, electronic commerce applications and platforms, and middleware platforms; technical support services, namely troubleshooting of computer software problems via telephone, e-mail, in person, and Internet web sites for connecting together enterprise software applications and platforms, customer relationship management applications and platforms, trading exchange and marketplace software applications and platforms, electronic commerce applications and platforms, and middleware platforms