Labor Unions, Trade Associations, 527s, and 501(c)(4)s
- AFL-CIO
- AFSCME
- Alabama Education Association
- American Family Voices
- Change America Now
- CHANGE TO WIN
- Citizens for Balanced Growth
- Citizens for Home Rule
- Colorado Campaign for Children and Public Schools
- Communities for Quality Education (CQE)
- Democratic Congressional Campaign Committee (DCCC)
- Democratic Legislative Campaign Committee (DLCC)
- Democratic Senatorial Campaign Committee (DSCC)
- EMILY's list
- Florida AFL-CIO
- Florida Education Association
- Florida Justice Association
- Florida Professional Firefighters
- Florida's Working Families
- Floridians for a Stronger Florida
- Georgia Association of Educators
- International Association of Fire Fighters
- LIUNA
- NAACP
- National Education Association (NEA)
- North Carolina Association of Educators (NCAE)
- Ohio Education Association (OEA)
- Oklahoma Trial Lawyers
- Planned Parenthood Action Fund
- Planned Parenthood Federation of America
- Rasky Baerlein Strategic Communications
- SEIU
- SEIU Local 32BJ (New York, New Jersey, Connecticut)
- The Media Fund
- UNITE/HERE
- United Auto Workers
- United Food and Commercial Workers
- Utahns for Public Schools
- Vancore Jones Communications, Inc.
- Virginia AFL-CIO
- Virginia Education Association
- Voices for Working Families
- WORKING AMERICA