American Federation of State, County and Municipal Employees
Council # 66, Local 2343 (Town of Cortlandt)
District # 1707
American Federation of Musicians
Local # 38
American Federation of Teachers
Local # 280 (New Rochelle F.U.S.E)
Local # 860 (Yonkers Federation of Teachers)
Local # 865 (Mount Vernon Federation of Teachers)
Local # 1169 (Hawthrone-Cedar Knolls Fed. of Teachers)
Local # 1532 (Greenburgh Federation #11 Children's Village)
Local # 1534 (Dobbs Ferry United Teachers)
Local # 1724 (Yorktown Congress of Teachers)
Local # 1760 (Lakeland Federation of Teachers)
Local # 1768 (Ardsley Congress of Teachers)
Local # 1788 (Greenburgh Teachers Federation # 7)
Local # 1783 (Chappaqua Congress of Teachers)
Local # 1831 (Brewster Teachers Association)
Local # 1867 (Putnam Valley Federation of Teachers)
Local # 1890 ( Blind-Brook- Rye Fed. of Teachers)
Local # 1939 (Graham School Fed. of Teachers)
Local # 2190 (UUP Purchase)
Local # 2431 (Westchester Community College)
Local # 2492 (Bedford Teachers Association)
Local # 2510 (BOCES 2-West II SW)
Local # 2515 (Briarcliff Teachers Association)
Local # 2527 (Byram Hills Teachers Association)
Local # 2541 (Carmel Teachers Association)
Local # 2553 (Hendrick Hudson Ed. Association)
Local # 2594 (Croton Teachers Association)
Local # 2625 (Eastchester Teachers Association)
Local # 2628 (Edgemont Teachers Association)
Local # 2640 (Elmsford Teachers Association)
Local # 2667 (Garrison Teachers Association)
Local # 2700 (Haldane Faculty Association)
Local # 2713 (Harrison Association of Teachers)
Local # 2716 (Hastings Teachers Association)
Local # 2750 (Irvington Faculty Association)
Local # 2765 (Katonah Lewisboro Support Staff Association)
Local # 2806 (Mahopac Teachers Association)
Local # 2810 (Mamaroneck Teachers Association)
Local # 2853 (Mt. Pleasant Teachers Association)
Local # 2879 (North Salem Teachers Association)
Local # 2905 (Ossining Teachers Association)
Local # 2916 (Peekskill Faculty Association)
Local # 2917 (Pelham Teachers Association)
Local # 2931 (Pocantico Hills Teachers Association)
Local # 2934 (Port Chester Teachers Association)
Local # 2971 (Rye Neck Teachers Association)
Local # 2972 (Rye Teachers Association)
Local # 2989 (Scarsdale Teachers Association)
Local # 3013 (Somers Faculty Association)
Local # 3119 (White Plains Teachers Association)
Local # 3047 (Teachers Association of Pleasantville)
Local # 3049 (Teachers Association of the Tarrytowns)
Local # 3062 (Tuckahoe Teachers Association)
Local # 3068 (Mt. Pleasant Cottage School)
Local # 3072 (United Staff Association- BOCES)
Local # 3075 (Valhalla Teachers Association)
Local # 3380 (Westchester School for Special Children T.A.)
Local # 3459 (Ossining Support Staff)
Local # 3460 (Abbott Teachers Association)
Local # 3674 (UFSD United Teachers -St. Christophers)
Local # 3717 (Fanwood Teachers Association)
Local # 3800 (Eastchester Teacher Aides)
Local # 3854 (Somers School Related Personnel)
Local # 3894 (Scarsdale Association of Ed. Secys.)
Local # 3917 (Hendrick Hudson Aides)
Local # 3995 (United School Workers of Mahopac)
Local # 4059 (Chappaqua Office Staff)
Local # 4060 (Blind Brook-Rye Employees)
Local # 4061 (Association of Scarsdale Aides & Assistants)
Local # 4064 (Hallen Teachers Association)
Local # 4166 (Mamaroneck School Secretaries)
Local # 4508 (Windward Teachers Association)
Local # 4543 (Bronxville Teachers Association)
Local # 4657 (Mahopac Teacher Assistants)
Local # 4857 (Mt. Pleasant SR Employees)
Local # 5076 (Federation of Visiting Nurses)
Local # 6080 ( Hawthorne-Cedar Knolls Para Prof.)
Local # 6170 (Greenburgh Civil Service Organization)
Local # 6251 (Hendrick Hudson Educational Secretaries)
Local # 7871 (Katonah Lewisboro Teachers Association)
American Postal Workers Union
Local # 51
Local # 522
BAC Local 7 Tile, Marble and Terazzo
Civil Service Employees Association / AFSCME Local # 1000
CSEA Local # 9
CSEA Local # 161
CSEA Local # 164
CSEA Local # 176
CSEA Local # 336
CSEA Local # 637
CSEA Local # 731
CSEA Local # 840
CSEA Local # 860
Unit #8210 -00/01/03 Dobbs Ferry Custodial
Unit #8210-02 Dobbs Ferry School District Clerical
Unit #8211 Village Of Scarsdale
Unit 8211-01 Scarsdale Public Library
Unit 8212 Village of Tarrytown
Unit 8213 Peekskill School District Custodial
Unit 8214 Rye Neck School District
Unit 8215 Town Of Greenburgh
Unit 8218 Greenburgh Housing
Unit 8219 Village of Irvington
Unit 8220 Elmsford School District
Unit 8221 Village of Larchmont
Unit 8221-01 Larchmont Public Library
Unit 8222 Town of Mamaroneck
Unit 8223 Scarsdale School District Custodial
Unit 8223-01 Scarsdale School District Bus Drivers
Unit 8224 Town of Mt Pleasant White Collar
Unit 8224-01 Town of Mt Pleasant- Blue Collar
Unit 8224-02 Mt Pleasant Library
Unit 8226 North Castle Highway Department
Unit 8226-01 North Castle Library
Unit 8226-02 North Castle Unit #2
Unit 8228 North Salem School District
Unit 8228-02 North Salem Food Service
Unit 8229 Pocantico Hills School District
Unit 8230 Town Of Somers
Unit 8234 Greenburgh School District
Unit 9152/9246 City Of White Plains
Unit 9153 Ossining School District
Unit 9154-00/01 Pleasantville School District
Unit 9156-00/01 Tarrytown Custodial
Unit 9156-02 Tarrytown School District Clerical
Unit 9157 Village of Mamaroneck
Unit 9158 Ardsley School District Custodial
Unit 9159 Croton on Harmon School District
Unit 9161 Mt Vernon School District
Unit 9162 Hendrick Hudson School District
Unit 9163 Village of Ossining
Unit 9164-00/01/02 Lakeland School District
Unit 9165-00 Edgemont School District Custodial
Unit 9165-01 Edgemont School District Clerical
Unit 9165-03 Edgemont Teachers Aides
Unit 9166-00/04/05 City of Mount Vernon
Unit 9166-01 Mt Vernon Public Library
Unit 9166-02 Mt Vernon Housing
Unit 9167-01 Irvington Custodial Unit
Unit 9167-00/02 Irvington School District Office Staff
Unit 9168 Town of New Castle
Unit 9169 Yonkers School District Non-Teaching
Unit 9170-00/01 Mamaroneck School District
Unit 9170-02 Mamaroneck Teachers Association
Unit 9171-00/01 Port Chester School District
Unit 9173 City Of New Rochelle
Unit 9173-01 New Rochelle Guards
Unit 9173-02 New Rochelle Library
Unit 9175 City Of Rye
Unit 9175-01 City of Rye Clerical
Unit 9176 New Rochelle Housing
Unit 9178 Village of Pelham
Unit 9179-00/01/02 Tuckahoe School District
Unit 9180 Harrison School District
Unit 9180-01 Harrison School District Teachers Assoc.
Unit 9181 Town of Yorktown
Unit 9182 Town Of Ossining
CSEA Unit 9200 Westchester County
Unit 9201 Westchester Medical Center
Unit 9226 Chappaqua School District
Unit 9227 Town Of Eastchester
Unit 9228-00/01 Mt Pleasant School District
Unit 9229 Byram Hills School District
Unit 9231 Rye School District Custodial
Unit 9231-01 Rye School District Teachers Aides
Unit 9232 Village of Pelham Manor
Unit 9233 Yonkers Parking Authority
Unit 9234 Village of Port Chester
Unit 9235 Village of Pleasantville
Unit 9236-00/01/02 White Plains School District
Unit 9237 Peekskill Housing
Unit 9234-01 Port Chester Supervising Unit
Unit 9238-00/01 Pelham School District Clerical
Unit 9238-02 Pelham School District Custodial
Unit 9239 Port Chester Housing
Unit 9240 Town of Harrison
Unit 9241-00/01 Eastchester School District
Unit 9242 Village of Briarcliff Manor
Unit 9243 Bedford School District
Unit 9244 Hastings School District Custodial
Unit 9244-01 Hastings School District Office
Unit 9248 Village of Elmsford
Unit 9249 Yorktown School District Custodial
Unit 9249-01 Yonkers School District Nurses
Communication Workers Of America
Local # 1103
Local # 1105
NewsGuild # 31003
International Association Of Fire Fighters
Local # 107 (Mount Vernon)
Local #273 (New Rochelle)
Local #274 (White Plains)
Local # 628 (Yonkers)
Local # 895 (Larchmont)
Local #898 (Mamaroneck)
Local # 916 (Eastchester)
Local # 1394 (Scarsdale)
Local # 1586 (Greenburgh)
Local # 1971 (Port Chester)
Local #2181 (Pelham Manor)
Local #2029 (Rye)
Local # 2213 (Pelham)
Local #2343 (Peekskill)
Local #2245 (Harrison)
Local # 2956 (Mohegan Lake)
Local # 4041 (Rye Brook)
International Alliance of Theatrical Stage Employees
Local ONE
International Brotherhood of Electrical Workers
Local # 3
Local # 817
Local # 1430
Local # 1631
International Brotherhood of Painters and Allied Trades United States & Canada
District Council # 9
International Brotherhood of Teamsters
Local 456
International Union of Elevator Constructors
IUEC Local # 1
International Union of Operating Engineers
IUOE Local # 30
International Union of Police Associations
Local # 16 (Yonkers PBA)
Insulators
Local #91
International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers
Local #580
Laborers International Union of North America Local 235
National Association Of Letter Carriers
Westchester Merged Branch #693
New York State Nurses Association
Office of Professional Employees International Union
Local # 153
Local # 277
Service Employees International Union
Local # 32BJ
Local # 1199
Local #704
CIR
Sheet Metal Workers International Association
Local # 38
Transport Workers Union of America
Local # 100
United Association of the Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States & Canada
UA Local # 21
United Automobile, Aerospace & Agricultural Implement Workers of America International Union
Local # 2110
United Food and Commercial Workers
RWDSU #338
UFCW #1500
UFCW #888
Utility Workers Union of America
Local # 1-2