If your really want to hire a employees on contract basis for you business, you can easily get it by hiring a virtual Employees. A Virtual Employees is more cost effective than a normal employee if you only need assistance on some projects. Start your own business without recruiting full time employees but hire virtual employees. A Virtual Staff is more cost effective than a normal employee if you only need assistance on some projects.
I know one company called they provides such an excellent services of IT field on the concept of virtual employees.
MarketRaise Corp. is an American based company that employs a large number of High Skilled IT staff that is ready to work for you. They provide services like general administration services, website and, database development internet research, graphic design, editing, writing, and many more services to individuals and businesses.
If you want to Know more about this site check it
http://www.marketraise.com/