Environmental & Conservation
- Atlantic Chapter of the Sierra Club
- New York League of Conservation Voters (NYLCV)
- Sierra Club Niagara
Veterans
Labor Unions
- American Federation of State, County and Municipal Employees (AFSCME)
- Buffalo Central Labor Council, AFL-CIO
- CSEA Local 1000
- International Brotherhood of Electrical Workers (IBEW) – Local Union #41
- Truck Drivers Union Teamsters – Local 449
- United Automobile, Aerospace and Agricultural Implement Workers of America (UAW) – UAW Region 9
- United Food and Commercial Workers International Union (UFCW) – District Union Local One