• MacK, Connie Jr
• Madden, Martin G
• Mader, Dan
• Madigan, Lisa
• Madigan, Michael
• Madsen, Christopher
• Magee, William
• Mahoney, Tim
• Maldonado, Abel
• Maliki, Nouri
• Malone, David
• Malone, Jack
• Maloney, Carolyn B.
• Mandel, Adrienne A
• Mandel, Marvin
• Mandela, Nelson
• Manning, Pat
• Marcellino, Carl L
• March, Steve
• Markey, Edward J
• Markowitz, Marty
• Marriott, Salima S
• Martin, Dale
• Martin, Jim
• Martin, John L
• Martinez, Mel
• Mason, William
• Masters, Thomas
• Mathern, Tim
• Matheson, Jim
• Matthews, Gary
• May, Bob
• May, Karen
• Mayer, Robert
• Mayo, John
• McCabe, Christopher J
• McCain, John
• McCall, Tom
• McCarthy, Carolyn
• McClintock, Tom
• McCluskey, David
• McCollum, Bill
• McConnell, Mitch
• McCoy, Matt
• McCreary, Bill
• McCrery, Jim
• McDermott, Jim
• McDermott, Joe
• McDonald, Dan
• McDonnell, Bob
• McFadden, Nathaniel J
• McGuire, Jack
• McHale, Brian K
• McInnis, Scott
• McIntosh, Maggie L
• McIntyre, Mike
• McKee, Robert A
• McKeon, Larry
• McKinley, Paul
• McKinley, William
• McKinney, John
• Medvedev, Dmitry
• Meehan, Martin T
• Meek, Kendrick B.
• Menendez, Robert
• Menes, Pauline H
• Merkel, Angela
• Merkley, Jeff
• Meyer, Dan
• Meyer, Kevin
• Meyer, Mark
• Meyer, Tom
• Mica, John L
• Middleton, Thomas M
• Migden, Carole
• Mikulski, Barbara
• Millender-McDonald, Juanita
• Miller, Brad
• Miller, Carl
• Miller, Charles
• Miller, Dan
• Miller, David
• Miller, Doug
• Miller, Ed
• Miller, Frank
• Miller, Gary G
• Miller, George
• Miller, Jeff
• Miller, Ken
• Miller, Mark
• Miller, Paul
• Miller, Randy
• Miller, Sheila
• Miller, Thomas V. Mike
• Miller, Zell
• Mills, Howard D
• Mills, James
• Mitchell IV, Clarence M.
• Mitchell, Jerry
• Mitchell, Shawn
• Mitman, Phil
• Moe, Brian R
• Molina, Gloria
• Mondale, Walter
• Monroe, James
• Montgomery, Richard
• Montgomery, Velmanette
• Moody, Lisa
• Mooney, Alex X
• Moore, Dennis
• Moore, Garry
• Moore, Thomas
• Moran, James P
• Moran, Jerry
• Morella, Constance A
• Morgan, Carl
• Morgan, Harvey B.
• Morgan, Mike
• Morhaim, Dan K
• Morris, Greg
• Morrison, James
• Morton, Lorraine
• Moses, Mark
• Mubarak, Hosni
• Mugabe, Robert
• Mukasey, Michael
• Mulligan, Rosemary
• Murkowski, Frank
• Murkowski, Lisa
• Murphy, Chris
• Murphy, Christopher
• Murphy, Donald E
• Murphy, Jim
• Murphy, Mary
• Murphy, Pat
• Murphy, Steve
• Murphy, Thomas
• Murphy, William H
• Murray, Ed
• Murray, Kathleen
• Murray, Kevin
• Murray, Patty
• Murtha, John P
• Musgrave, Marilyn
• Myers, David
• Myers, John
• Myung-bak, Lee