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Private Investigators Long Island, New York
We are a premier, confidential & discreet private investigation firm serving Long Island, NY with over 65 years of combined service experience.
We can help with the problem that you can’t share with anyone else.
HOW CAN WE SERVE YOU?
Call (516) 248-7111 today for a Free consultation
JL & Associates - Long Island, NY Private Investigators
JL & Associates, Ltd is a premier Long Island, NY private investigation firm with offices located in Long Island and Manhattan that conducts confidential and discreet investigations to all individuals, small businesses, Fortune 500 corporations and the legal community. With over 65 years of combined experience, we have assembled a group of unique talent and experts that have former backgrounds of federal, state, local law enforcement, intelligence and technology skills. With this professional male and female talent we are able to assemble a network of world-wide and coast-to coast affiliates, which are unparalleled in the industry. Read More >
Long Island, NY Locations We Serve
Nassau County, New York
Albertson
Atlantic Beach
Baldwin
Bayville
Bellmore
Bethpage
Carle Place
Cedarhurst
East Meadow
East Norwich
East Rockaway
Elmont
Farmingdale
Floral Park
Franklin Square
Freeport
Garden City
Glen Cove
Glen Head
Glenwood Landing
Great Neck
Greenvale
Hempstead
Hewlett
Hicksville
Inwood
Island Park
Jericho
Lawrence
Levittown
Locust Valley
Long Beach
Lynbrook
Malverne
Manhasset
Massapequa
Massapequa Park
Merrick
Mill Neck
Mineola
New Hyde Park
Oceanside
Old Bethpage
Old Westbury
Oyster Bay
Plainview
Point Lookout
Port Washington
Rockville Centre
Roosevelt
Roslyn
Roslyn Heights
Sea Cliff
Seaford
Syosset
Uniondale
Valley Stream
Wantagh
West Hempstead
Westbury
Williston Park
Woodbury
Woodmere
Suffolk County, New York
Amagansett
Amityville
Aquebogue
Asharoken
Babylon
Baiting Hollow
Bay Shore
Bayport
Bay Wood
Belle Terre
Bellport
Blue Point
Bohemia
Brentwood
Bridgehampton
Brightwaters
Brookhaven
Calverton
Center Moriches
Centereach
Centerport
Central Islip
Cold Spring Harbor
Commack
Copiague
Coram
Cutchogue
Deer Park
Dering Harbor
Dix Hills
East Farmingdale
East Hampton North
East Hampton
East Islip
East Marion
East Moriches
East Northport
East Patchogue
East Quogue
East Shoreham
Eastport
Eatons Neck
Elwood
Farmingville
Fire Island
Fishers Island
Flanders
Fort Salonga
Gilgo CDP
Gordon Heights
Great River
Greenlawn
Greenport
Greenport West
Halesite
Hampton Bays
Hauppauge
Head of the Harbor
Holbrook
Holtsville
Huntington Bay
Huntington
Huntington Station
Islandia
Islip
Islip Terrace
Jamesport
Kings Park
Lake Grove
Lake Ronkonkoma
Laurel
Lindenhurst
Lloyd Harbor
Manorville
Mastic Beach
Mastic
Mattituck
Medford
Melville
Middle Island
Miller Place
Montauk
Moriches
Mount Sinai
Napeague
Nesconset
New Suffolk
Nissequogue
North Amityville
North Babylon
North Bay Shore
North Bellport
North Great River
North Haven
North Lindenhurst
North Patchogue
North Sea
Northampton
Northport
Northville
Northwest Harbor
Noyack
Oak Beach-Captree
Oakdale
Ocean Beach
Old Field
Orient
Patchogue
Peconic
Poquott
Port Jefferson Station
Port Jefferson
Quiogue
Quogue
Remsenburg-Speonk
Ridge
Riverhead
Riverside
Rocky Point
Ronkonkoma
Sag Harbor
Sagaponack
Saltaire
Sayville
Selden
Setauket-East Setauket
Shelter Island
Shelter Island Heights
Shinnecock Hills
Shirley
Shoreham
Smithtown
Sound Beach
South Huntington
Southampton
Southold
Springs
Saint James
Stony Brook
Stony Brook University
Terryville
Tuckahoe
Village of the Branch
Wading River
Wainscott
Water Mill
West Babylon
West Bay Shore
West Hampton Dunes
West Hills
West Islip
West Sayville
Westhampton Beach
Westhampton
Wheatley Heights
Wyandanch
Yaphank
Testimonials
“We are a Manhattan based Law Firm with over 2,000 lawyers, worldwide, and have been using JL & Associates, Ltd for 16 years. They have always been diligent, honest and successful in all our investigations we have used them for. They are far the BEST Private Investigation Firm in the industry and will treat you with respect with any problem you can't share with anyone one else.”
VICKY. S
“When conducting due diligence investigations we've utilized many different types of investigation agencies. We've found JL & Associates to be the most professional and cost effective service.”
ANONYMOUS
New York Office
521 5th Avenue
New York, NY 10175
Tel: 212-949-6530
Long Island Office
864 Willis Avenue
Albertson, NY 11507
Tel: 516-248-7111
Call
(516) 248-7111
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