M & R Strategic Services Inc (Washington, DC) M/A Com-Tyco Electronics (Lynchburg, VA) Macerich (Phoenix, AZ) Macquarie Holdings USA (New York, NY) Madison Coalition Madison Energy Infrastructure Maersk (Washington, DC) Magellan Health Services (Columbia, MD) Magellan Midstream Partners LP (Tulsa, OK) Magic School Inc MagicSchool MagMutual Insurance (Atlanta, GA) Magna Legal Services Maher Terminals LLC (Berkeley Heights, NJ) Majix Enterprises LLC Major Incident Heavy Recovery Operators Assn (Fairfax, VA) Major League Baseball Mall Properties Inc (New York, NY) Mallinckrodt Pharmaceuticals (Washington, DC) Malvern Hill Management Services Corp (Charlottesville, VA) Manhattan Construction Co (Fairfax, VA) Manufactured Housing Communities of Va Inc (Richmond, VA) March of Dimes Margaritaville Holdings