Commonwealth Attorney Office 9311 Lee Ave # 200 Manassas, VA 20110 Phone : (703) 792-6050 Business Category Attorneys Legal Counsel & Prosecution Prince William County Government--question, Frequently Requested Numbers, Commonwealths Attorney Manassas, VA 20108 Phone : (703) 792-6050 Business Category Government Offices & Public Schools Prince William County--commonwealths Attorney Manassas, VA 20110 Phone : (703) 792-6050 Business Category Government Offices-County Government Offices & Public Schools Manassas City Of--commonwealth Attorney Manassas, VA 20110 Phone : (703) 792-6050 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools