| Company | Category | Area | Address | Web | E-mail | Contact person |
| ISLIP TRIPLEX | Theatres-Movie | New York | 410 MAIN ST, ISLIP, Suffolk, New York, 11751-3411, USA |
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| ISLIP TRUE VALUE HARDWARE | Hardware-Retail | New York | 445 MAIN ST, ISLIP, Suffolk, New York, 11751-3536, USA |
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Doug Hayes |
| ISLIP TUTORING SVC | Tutoring | New York | 955 MAIN ST, HOLBROOK, Suffolk, New York, 11741-1620, USA |
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| ISLIP YOUTH BUREAU | Government Offices-City, Villa | New York | 401 MAIN ST, ISLIP, Suffolk, New York, 11751-3560, USA |
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Joanne Folber |
| ISLIPSHOPPER CO | Advertising Representative | New York | 26 CHARLES CIR, ISLIP, Suffolk, New York, 11751-2330, USA |
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Thomas Tilton |
| ISLITAS 2 | Restaurants | California | 5900 S CENTRAL AVE, LOS ANGELES, Los Angeles, California, 90001-1129, USA |
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Modesta Ramirez |
