Macaulay Satterlund & Sessa (Richmond, VA) Maersk (Washington, DC) Manufactured Housing Communities of Va Inc (Richmond, VA) March of Dimes Mary Washington Healthcare (Fredericksburg, VA) Marymount University (Arlington, VA) Mastercard (Tampa, FL) Matt Benedetti & Associates (Richmond, VA) Maximus Inc (Reston, VA) William Scott McGeary (Washington, DC) McGuireWoods (Richmond, VA) McKesson (San Francisco, CA) MDB Strategies (Henrico, VA) Medical Facilities of America (Roanoke, VA) Medical Society of Va (Henrico, VA) Mental Health America of Va (Richmond, VA) Merck & Co (North Wales, PA) Metallurgical Coal Producers Assn PAC (Grundy, VA) Metro Washington Airports Authority (Washington, DC) Metropolitan Business League (Richmond, VA) MGM Resorts International (Las Vegas, NV) Micron Technology Inc (Manassas, VA) Microsoft Corp (Redmond, WA) ModivCare Solutions LLC (Atlanta, GA) Molina Healthcare (Long Beach, CA)