| Suffolk County | Nassau County | The Hamptons | 
De VEUX Investigations INC 555 Broadhollow Rd Melville NY, 11747 (516) 293-2371  | 
		Donaldson Investigation 178 E Main St Patchogue NY, 11772 (631) 569-2447  | 
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Donovan's Investigation's Bureau 1 Sydney St Plainview NY, 11803 (516) 935-9112  | 
		Dorilio Joseph Associate INC 77 Hillside Ave Williston Park NY, 11596 (516) 877-1340  | 
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Due Process Attorney Services 218 Main St East Setauket NY, 11733 (888) 777-4077  | 
		E T Investigative Security Services INC 431 Croaton St Ronkonkoma NY, 11779 (631) 737-2737  | 
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East Coast Investigation 3118 Lawson Blvd Oceanside NY, 11572 (516) 833-5303  | 
		East Coast Investigative Services 2901 Long Beach Rd Oceanside NY, 11572 (516) 766-7555  | 
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East END Investigation 100 Greenleaf Ln Sagaponack NY, 11962 (631) 237-4748  | 
		Eddies Investigation 20 Lakeview Ave Rockville Centre NY, 11570 (516) 764-0370  | 
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Esquire Private Investigations INC 9 Gerald Ave Freeport NY, 11520 (516) 868-4550  | 
		Fidelis Investigations 25 Candee Ave Sayville NY, 11782 (631) 750-0872  | 
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Fidelis Investigations 321 Dante Ct Holbrook NY, 11741 (631) 676-4324  | 
		First Services 100 Merrick Rd Rockville Centre NY, 11570 (516) 594-8500  | 
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Foremost Consultants Limited 32 Bond St Westbury NY, 11590 (516) 333-1170  | 
		Fred Short Investigations 28 Washington Heights St Selden NY, 11784 (631) 698-6700  | 
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Gandolfo Joseph Private Investigator 1009 N Richmond Ave Lindenhurst NY, 11757 (631) 957-0316  | 
		Geneaology Research Corporation 56 Cherry Ln Huntington NY, 11743 (631) 673-5430  | 
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Genesis Investigations 2102 Grand Ave Baldwin NY, 11510 (516) 868-7701  | 
		Global Investigative Services 998 Old Country Rd Plainview NY, 11803 (516) 827-1210  | 
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