What Are the Benefits of Certification for Employers, Employees, and Vendors? For employers, certification ensures quality workmanship standards and can help keep their workforce up to date with respect to computers and technology. For employees, certification can enhance careers, provide better standing as industry professionals, and increase salaries. For vendors, certification is a form of industry self-regulation that sets computer professionals' competence standards and raises the level of expertise and knowledge in the IT industry as a whole.