Finance/ Resources ResourcesDepartment of Professional and Occupational RegulationMontgomery County Surplus SellingMontgomery County Public Schools PurchasingVirginia Information Technology AgencyDGS Division of Purchase and Supply State ContractsVirginia Department of Minority Business EnterpriseNational Institute of Government PurchasingVirginia Association of Government PurchasingNational Association of Educational ProcurementNational Purchasing InstituteISM-Carolinas-Virginia (NAPM-VA)Virginia Department of Emergency Management ContractsVirginia Tech PurchasingTown of Blacksburg PurchasingCity of Salem PurchasingRoanoke County Purchasing Regional partnership US CommunitiesNational Intergovernmental Purchasing Alliance (IPA)HGAC Cooperative Purchasing ProgramNational Joint Powers Alliance (NJPA)GSA Contact Montgomery County Government Center 755 Roanoke St. Ste. 2C Christiansburg, VA 24073 Phone: (540) 382-5784 Fax: (540) 382-5783 email | directions Hours: Mon.-Fri., 8:30 a.m. to 5 p.m.