| Name | Hometown | Aff | District(s) | Years of Service |
|---|---|---|---|---|
| Abbott, Seth A. | Hamburg | R | 19 | 1968-1971 |
| Abgott, Albert N. | Town of Tonawanda | R | 10/11 | 1968-1981 |
| Alessi, Michael J. | Buffalo | R | 8 | 1978-1979 |
| Anderson, Richard R. | Amherst | R | 16 | 1978-1988 |
| Arcadi, James V. | Buffalo | D | 8 | 1974-1977 |
| Baskin, April N.M. | Buffalo | D | 2 | 2018-2024 |
| Bennett, Ronald P. | Holland | R | 18/13 | 1974-1982 |
| Blackwell, Roger I. | Buffalo | D | 6/7 | 1968-1969; 1974-1993 |
| Bowens, Alton L. | Buffalo | D | 6 | 1972-1973 |
| Bowles, Bobby G. | Buffalo | D | 6 | 1970-1971 |
| Bozer, Joan K. | Buffalo | D* | 10/4 | 1978-1995 |
| Brinkworth, Kevin J. | Buffalo | R | 10 | 1972-1973 |
| Bruso, John | Lancaster | D | 8 | 2018-2019 |
| Burke, Patrick B. | Buffalo | D | 7 | 2014-2018 |
| Carlsen, Arthur J. | Sardinia | R | 18 | 1968-1973 |
| Chase, Jeanne Z. | Evans | R | 12 | 1997-2005 |
| Chimera, Lisa | Town of Tonawanda | D | 3 | 2019-2022 |
| Clark, John V. | City of Tonawanda | R | 12 | 1968-1973 |
| Cohen Kennedy, Randi | Amherst | D | 15 | 1996-1997 |
| Cusack, Elise M. | Amherst | R | 14 | 2002-2005 |
| Dale, David | Buffalo | D | 5 | 2002-2003 |
| DeBenedetti, Albert | Buffalo | D | 6 | 1991-2005 |
| DeMarco, James C., III | Town of Tonawanda | D | 11 | 1996 |
| Desmond, Joseph R. | Eden | D | 12 | 1990-1991 |
| Dixon, Lynne M. | Hamburg | I | 12/9 | 2010-2019 |
| Doering, William E. | West Seneca | R | 20 | 1968-1971 |
| Dudek, Gregory J. | Buffalo | D | 9 | 1975-1978 |
| Dusza, Raymond K. | Cheektowaga | D | 8 | 1989-2005 |
| Falkner, Gregory P. | West Seneca | R | 9 | 2002-2003 |
| Fisher, Judith P. | Buffalo | D | 4 | 1996-2003 |
| Fitzpatrick, Michael A. | Buffalo | D | 2 | 1977-2001 |
| Floss, Walter J., Jr. | Amherst | R | 16 | 1968-1978 |
| Fremming, G. James | Amherst | D | 15 | 1972-1974 |
| Fudoli, Dino | Lancaster | R | 5 | 2010-2011 |
| Gallagher, Raymond F. | Lackawanna | D | 1 | 1972-1978 |
| Gannon, Marie | Lackawanna | D | 1 | 1978-1979 |
| Gerrish, Richard D. | Buffalo | R | 14 | 1968-1969 |
| Gillette, Minnie | Buffalo | D | 7 | 1978-1981 |
| Gilmour, John J. | Hamburg | D | 9 | 2020- |
| Gorski, Dennis T. | Cheektowaga | D | 3 | 1972-1974 |
| Gossel, Henry G. | West Seneca | R | 20 | 1974-1978 |
| Grant, Betty Jean | Buffalo | D | 7/2 | 2007-2017 |
| Greco, Lucian J. | Buffalo | D | 8 | 1980-1981 |
| Greenan, John W. | West Seneca | R | 9 | 1995-2002 |
| Greene, Christopher D. | Clarence | R | 6 | 2021- |
| Hanny, John R. | Amherst | R | 14 | 1972-1973 |
| Hardie, Arthur W. | Buffalo | D | 3 | 1971 |
| Hardwick, Kevin R. | City of Tonawanda | D* | 10/4 | 2010-2021 |
| Hennessy, James E. | Buffalo | D | 8 | 1968-1971 |
| Henry, Karl A. | Hamburg | R | 12 | 1984-1989 |
| Hogues, Timothy | Buffalo | D | 1 | 2012-2013 |
| Holt, George A., Jr. | Buffalo | D | 3 | 1994-2007 |
| Iannello, Michele M. | Town of Tonawanda | D | 10 | 2006-2009 |
| Johnson, Howard J., Jr | Buffalo | D | 1 | 2019-2024 |
| Keane, Richard J. | Buffalo | D | 2 | 1968-1976 |
| Kennedy, Timothy M. | Buffalo | D | 2 | 2004-2010 |
| Konst, Kathy | Lancaster | D | 5 | 2006-2009 |
| Kooshoian, Michael H. | Town of Tonawanda | D | 3 | 2022- |
| Kozub, Daniel M. | Hamburg | D | 1 | 2006-2011 |
| Kuwik, Edward J. | Lackawanna | D | 1 | 1983-2005 |
| Larson, Dale W. | Lancaster | R | 17 | 1993-2003 |
| Lenihan, Leonard R. | Town of Tonawanda | D | 13/11 | 1977-1996 |
| Locklear, Cynthia E. | West Seneca | D | 9 | 2006-2007 |
| Lorigo, Joseph C. | West Seneca | C | 10 | 2012-2023 |
| Loughran, Thomas A. | Amherst | D | 14/5 | 2006-2019 |
| Lubick, Susan C. | Buffalo | D | 10 | 1974-1977 |
| Ludera, Frank C. | Buffalo | D | 3 | 1968-1971 |
| Manz, David M. | Buffalo | D | 9/6 | 1978-1991 |
| Marinelli, Lynn M. | Town of Tonawanda | D | 11/3 | 1997-2014 |
| Marshall, Frederick J. | Aurora | R | 13 | 1989-2000 |
| Marshall, Denise E. | Lancaster | R | 5 | 2004-2005 |
| Mazur, Thomas J. | Cheektowaga | D | 5/8 | 1988-1993; 2006-2013 |
| Mazurek, Henry M. | Buffalo | D | 5 | 1984-1988 |
| McCarville, Steven P. | Orchard Park | R | 13 | 2001-2005 |
| McCracken, Terrance | Lancaster | D | 8 | 2012-2013 |
| Meier, Robert H. | West Seneca | R | 9 | 1982-1987 |
| Meyers, Timothy | Cheektowaga | D | 7 | 2018- |
| Miller, Lester S. | Buffalo | R | 9 | 1968-1971 |
| Miller, Richard J. | Orchard Park | D | 20 | 1972-1973 |
| Miller-Williams, Barbara | Buffalo | D | 3/1 | 2007-2011; 2014-2019 |
| Mills, John J. | Orchard Park | R | 13/11 | 2006- |
| Mohr, Ralph M. | Lancaster | R | 17 | 1983-1992 |
| Morton, Ted B. | Cheektowaga | R | 8 | 2014-2017 |
| Notaro, A. Samuel | Buffalo | R | 9 | 1971 |
| Ogarek, John C. | Buffalo | D | 1 | 1971 |
| Olma, Gregory B. | Buffalo | D | 5 | 1993-2001 |
| Pauly, William A. | Town of Tonawanda/Amherst | R | 14 | 1976-2001 |
| Paxon, L. William | Newstead | R | 17 | 1978-1982 |
| Peoples, Crystal D. | Buffalo | D | 7 | 1993-2002 |
| Pigeon, G. Steven | West Seneca | D | 9 | 1988-1991 |
| Pleto, Frank P. | Buffalo | D | 14 | 1970-1971 |
| Pordum, Francis J. | Hamburg | D | 1 | 1980-1982 |
| Pordum, Frederick F. | Lackawanna | D | 1 | 1968-1971 |
| Ranzenhofer, Michael H. | Amherst | R | 16/4 | 1989-2008 |
| Rath, Edward A., III | Amherst | R | 15/6 | 2008-2020 |
| Rath, Mary Lou | Amherst | R | 15 | 1978-1993 |
| Reynolds, Robert B., Jr. | Hamburg | D | 12 | 2006-2009 |
| Reynolds, Thomas M. | Concord | R | 13 | 1983-1988 |
| Rich, George R. | Amherst | D | 14 | 1974-1975 |
| Richardson, Marie V. | Hamburg | R | 19/12 | 1976-1984 |
| Robinson, Barry L. | Buffalo | D | 3 | 1982-1985 |
| Robinson, William F. | Buffalo | D | 3 | 1986-1993 |
| Rusk, Brian D. | Amherst | R | 15 | 1993-1995 |
| Saunders, David C. | Hamburg | R | 19 | 1972-1975 |
| Savage, Peter J., III | Buffalo | D | 3 | 2014-2019 |
| Schimminger, Robin L. | City of Tonawanda | D | 13 | 1974-1976 |
| Schroeder, Mark J.F. | Buffalo | D | 2 | 2002-2004 |
| Slisz, Richard A. | Cheektowaga | D | 4/8 | 1974-1987 |
| Smith, Demone A. | Buffalo | D | 7 | 2003-2007 |
| Smith, John H. | Buffalo | D | 7 | 1972-1977 |
| Stachowski, William T. | Buffalo | D | 3 | 1975-1981 |
| Starosciak, Genevieve M. | Buffalo | D | 9 | 1972-1974 |
| Stolarski, Shirley C. | Buffalo | D | 5 | 1982-1983 |
| Swanick, Charles M. | Town of Tonawanda | R* | 12/10 | 1980-2005 |
| Tauriello, Joseph A. | Buffalo | D | 7 | 1968-1973 |
| Terranova, Diane M. | Lancaster | D | 5 | 2009 |
| Tipple, Richard C. | Buffalo | R | 5 | 1968-1971 |
| Todaro, Frank J. | Lancaster | R | 8 | 2020- |
| Townsend, Morley C. | Town of Tonawanda | R | 12 | 1972-1979 |
| Trost, Timothy J. | Lancaster | R | 18 | 1972-1973 |
| Tuppen, Charles D., Jr. | Town of Tonawanda | R | 11 | 1968-1971 |
| Turchiarelli, Donald L. | Buffalo | R | 8 | 1979 |
| Vackel, Harry W. | Buffalo | R | 13 | 1968-1971 |
| Villarini, Robert M. | Hamburg | R | 12 | 1992-1997 |
| Vinal, Jeanne | Amherst | D | 5 | 2020- |
| Walter, Raymond W. | Amherst | R | 4 | 2009-2011 |
| Ward, Daniel J. | Amherst | D | 15 | 1975-1977 |
| Weinstein, Barry A. | Amherst | R | 15 | 1998-2007 |
| Whalen, Timothy J. | Buffalo | D | 2 | 2010-2011 |
| Whyte, Maria R. | Buffalo | D | 6 | 2006-2011 |
| Wirth, Sandra Lee | West Seneca | R | 9 | 1991-1994 |
| Wleklinski Bove, Christina | West Seneca | D | 9 | 2010-2011 |
| Wnek, Alfred F. | Cheektowaga | D | 4 | 1968-1974 |
| Wojtkowiak, Bernard | Cheektowaga | D | 8 | 1988 |
| Wolf, Norman J., Jr. | Lancaster | R | 17 | 1968-1977 |
| Wroblewski, Timothy | West Seneca | D | 9 | 2004-2005; 2008-2009 |
| Zagora, Stanley H. | Buffalo | D | 5 | 1968-1981 |
* Legislator Bozer changed her affiliation to Democrat in 1993
* Legislator Hardwick changed his affiliation to Democrat in 2019
* Legislator Swanick changed his affiliation to Republican in 2003
Changed