- Michael Getto Productions1
- Miss America Pageant1
- Moore, Mary Tyler, 1936-20171
- Morella, Constance A., 1931-1
- Morris and Carrick, Inc..1
- Murkowski, Frank H.1
- National Organization on Disability (U.S.)1
- National Rehabilitation Hospital (Washington, D.C.)1
- Noerdlinger Associations1
- Northwest Productions1
- O'Neil Griffen1
- O'Neil Griffin and Associates1
- Oransky Advertising1
- Paralympic Games1
- Payne and Company, Inc.1
- Pell, Claiborne, 1918-20091
- Pitts, Lewis, 1947-1
- Point of View Productions1
- Powell and Weber Inc.1
- Public Strategies1
