Labor:
- AFL-CIO (New York)
- NYSUT
- SEIU
- NFFE
- IBEW
- Amalgamated Transit Workers Union
- Bricklayers & Allied Craftworkers
- Communications Workers of America
- Glass, Molders, Pottery, Plastics & Allied Workers International Union
- Glens Falls Building & Construction Trades Council
- International Association of Machinists
- National Association of Social Workers
- Office & Professional Employees International Union
- Service Employees International Union
- United Auto Workers
- United Food and Commercial Workers
- United University Professions
- Plumbers and Steamfitters Locals 7 & 773
- Public Employees Federation Region 8
- Sheetmetal Workers International Association
County Committees:
- Columbia County Democratic Committee
- Otsego County Democratic Committee
- Delaware County Democratic Committee
- Washington County Democratic Committee
- Warren County Democratic Committee
- Saratoga County Democratic Committee
- Essex County Democratic Committee
- Greene County Democratic Committee
- Rensselaer Executive County Democratic Committee
- Dutchess County Democratic Committee
Other Endorsements:
- Democratic Congressional Campaign Committee (DCCC) Red to Blue Race
- NOW
- Working Families Party
- Emily's List
- Democracy For America (DFA)
- 6 Local Democracy for America Groups
- Sierra Club
- League of Conservation Voters
- 20TrueBlue Activist Group
- Women Under Forty Pac (WUF PAC)
- Women's Campaign Fund
- NARAL
- Planned Parenthood