Every company needs some sort of computer support if they plan to make it in a world based on technology and computers. This means that they either need to establish a department and hire talented people to fill the department or they can hire a separate company and have the support outsourced. A lot of businesses opt to have the support outsourced as it can often be cheaper and the different services that can be provided by quality professionals is often preferred over hoping that new employees know what they are doing.
Computer support companies can provide all sorts of services to a business depending on what they need. For instance, a business may be worried about losing their data, because they do not have quality backups of the data. The computer support company can provide a variety of options that best fits with what the business is interested in.