Allegis Group has been established by Jim Davis and Steve Bisciotti in the year 1983. It is the biggest privately owned staffing organization which had $6.4 billion revenue according to 2011 report. Initially the company was known as Aerotek and it concentrated in providing technically talented people in expanding aerospace and engineering industry. It has over 13,000 employees internally in more than 400 locations throughout the world. Further, they have more than 1, 30,000 employees in contract and over 8000 clients all over the globe. Presently the company has more than 300 offices in US and even it operates businesses via many operating organizations.