Matching each job seeker to the right opportunity & management solution; administrative, industrial, technical or sales. Cornerstone is where talent and jobs meet. Since 2003, Cornerstone Staffing Solutions has grown from a neighborhood staffing provider to a $100 million national firm. For temporary needs, a large volume of employees for a project, or a critical professional hire, our staffing experts will identify top talent for you. Our process is high-tech, but our practice is high-touch.