Human Resources Services, Inc. is proud to announce, once again, our Massachusetts re-certification as a Woman-Owned Business Enterprise (WBE) by the Supplier Diversity Office (SDO), Commonwealth of Massachusetts.  We have been certified for more than two decades and are listed on the SDO Certified Business Directory and the Massachusetts Central Register. We are honored to be among many woman-owned businesses in Massachusetts and the United States.  Women-owned businesses are responsible for nearly a third of all job growth in the U.S.  Gender diversity results in increased productivity, greater innovation, and higher employee retention and satisfaction.