Top 10 Web Hosting Companies A web hosting company specializes in hosting websites for other companies or individual customers through their services. Several companies host websites for commercial and personal use of their clients. Usually clients opt for standard companies because users could be assured of quality services. Clients also depend upon these companies because they may be able to provide high end functional tools for administration. These companies are also sought after by customers due to their secure and reliable back up. Several web hosting companies who claim to provide large amount of data storage space and data transfer speeds may not have such facilities. It is advisable for clients to verify level of services offered by web hosting companies.