Supervisor Tom Croci

Economic Development

William G. Mannix Director
Town Hall
40 Nassau Ave
Islip, New York 11751
(631) 224-5512
(631) 224-5532

The Town of Islip Office of Economic Development assists companies in identifying sites for relocation or expansion, in fast tracking all necessary permits, and in accessing the many Federal, State and local economic programs available to help grow your business. 


   Visit the Economic Development web site.