Certified Companies offers a range of permanent, temporary and direct hire staffing solutions. The company helps business clients to improve profits and has been in operation since 1974. It conducts reference and background checks, as well as skill assessment tests. The company operates custom benefits and on-site coordinator programs. Certified Companies offers a variety of recruitment and consulting services. It also offers staffing services for administrative, clerical and support staff. The company provides recruitment services for the clients in the construction, medical and petrochemical industries. In addition, Certified Companies offers staffing services for engineers, architects, project managers, legal secretaries and information technology professionals.