Majority
- Malcolm A. Smith, President Pro Tempore
- John L. Sampson, Majority Conference Leader
- David J. Valesky, Vice President Pro Tempore
- Pedro Espada Jr., Majority Leader; Vice President of the Senate for Urban Policy & Planning
- Jeffrey D. Klein, Deputy Majority Leader for Legislative Operations
- Ruth Hassell-Thompson, Chair of the Majority Conference
- Toby Ann Stavisky, Vice Chair of the Majority Conference
- Carl Kruger, Chair of the Senate Finance Committee
- José M. Serrano, Secretary of the Majority Conference
- Kevin S. Parker, Majority Whip
- Antoine M. Thompson, Deputy Majority Whip
- Velmanette Montgomery, Assistant Majority Whip
- Eric T. Schneiderman, Deputy Majority Leader for Policy
- Suzi Oppenheimer, Deputy Majority Leader for Intergovernmental Affairs
- Shirley L. Huntley, Deputy Majority Leader for State/Federal Relations
- Thomas K. Duane, Chair of Majority Program Development Committee
- Diane J. Savino, Chair of Majority Steering Committee
- Martin Malave Dilan, Senior Assistant Majority Leader
- William T. Stachowski, Assistant Majority Leader for House Operations
- George Onorato, Assistant Majority Leader/Liaison to the Executive Branch
- Neil D. Breslin, Assistant Majority Leader on Conference Operations
Minority
- Dean G. Skelos, Minority Leader
- Thomas W. Libous, Deputy Minority Leader
- John A. DeFrancisco, Ranking Minority Member of Senate Finance Committee
- Kenneth P. LaValle, Chair of the Minority Conference
- Owen H. Johnson, Assistant Minority Leader for Policy and Administration
- Frank Padavan, Assistant Minority Leader for Conference Operations
- Hugh T. Farley, Assistant Minority Leader for Floor Operations
- Vincent L. Leibell III, Assistant Minority Leader for Intergovernmental Affairs
- James L. Seward, Vice Chair of Minority Conference
- Kemp Hannon, Secretary of Minority Conference
- William J. Larkin Jr., Minority Whip
- Michael F. Nozzolio, Deputy Minority Whip
- Stephen M. Saland, Assistant Minority Whip
- Thomas P. Morahan, Chair of Minority Policy Committee
- Elizabeth O'C. Little, Chair of Minority Program Development
