Who is the best private investigator on Long Island?

Private investigators help you find the information you need. Whether that information involves a background check or a full on investigation into the allegation of infidelity, a private investigator gets the right answers. With the rise of infidelity in the Long Island area due to the recent popularity of things like online dating and online matchmaking, PIs in the area have been very busy. Not all private investigation companies are created equal, however, and it is important that when you need answers you find the best private investigator for the job. This list of the top 10 Long Island private investigators will help you find the perfect candidate for your job.

1. North American Investigations

North American Investigations is Long Island’s premier investigation firm, specializing in surveillance and infidelity investigations. Staffed by former drug agents, police detectives and other highly experienced investigators, NAI has been nominated for the “Best of Long Island” contest and recently received a 5 star rating on Yelp.  North American Investigations has conducted thousands of cases over the years and their services go unmatched against the other private investigators on this list.

2. Long Island Investigations LLC

Long Island Investigations, LLC has over 30 years investigative experience to help you get the answers that you need. They have over 70 current ratings on social media with an average rating of 4.5 stars. They provide all types of investigations including premarital, private security, surveillance, infidelity and matrimonial investigations. The owner of Long Island Investigations began his career in the NYPD and retired as one of the elite detectives. He now offers his experience and skills to the public in his private investigation role.

3. Long Island Private Investigator

Long Island Private Investigator has been named the Best Private Investigator of Long Island by the Long Island Press two years running. They pride themselves in being a confidential and effective PI company, specializing in all types of investigations. Past clients say that they are the best, as they provide excellent investigations and evidence to backup their findings.

4. Alpha Group

Alpha group investigations has offices across the state of New York, including Long Island. They offer extensive investigation services including civil, criminal, background and marital as well as infidelity. The owner of Alpha was recently named to the Suffolk County Police Commissioner Advisory Committee as he, and his company, are dedicated to providing a quality service to those they serve.

5. WRM

WRM is a family run business. William Maseroni and Bill Jr. are both retired NYPD. They are dedicated professionals who strive to bring justice to those in the Long Island area. They offer all types of investigations, private security and surveillance as well as process serving services. Serving the area since 1993, WRM has had only the best reviews without formal customer complaints.

6. Parkside Investigations

Parkside is a firm owned by a former Commanding Officer of a Detective Division of the Long Island Police Department and veteran of the NYPD. With over 30 year’s investigative experience, Parkside offers discrete and affordable investigative services to corporations and individuals. They offer background checks, infidelity investigations, child custody investigations and more. They pride themselves in their referral business, as about 87% of their clients are typically referred by prior satisfied customers.

7. New York City Private Investigators-Long Island Location

New York City PI has been a reputable and successful PI agency in NYC for years, and has now started in a new location on Long Island. Here, they offer a range of investigations, including surveillance, insurance claims, background investigations and even past recreational activity investigations. They also specialize in infidelity cases, where they provide the most effective and discrete investigation in their field.

8. Nassau County Private Investigator

All investigators with Nassau County PI firm have experience in law enforcement. The founder and senior investigator is available 24/7 for any concerns or questions regarding a case. With Nassau County PI, clients can investigate their spouse, children or those who they feel are trying to commit fraud. These services are offered to anyone, either a private citizen or a corporation. In business for over 30 years, there are no formal complaints, only satisfied customers.

9. Private Investigator Long Island

PI Long Island has been in the area since 2004, and has since earned the elite 5 star rating on social media. Specializing in child custody, infidelity and various types of fraud, PI LI takes pride in being the most effective and discrete PI around.

10. USPA Nationwide Security

USPA offers nationwide and worldwide security to various individuals and businesses, but they also offer background checks, criminal investigations and the routine infidelity investigation on Long Island. They are certified, licensed and bonded through the state of New York. The company operates under the direct guidance of a Michael Evans, who has experience in all levels of law enforcement, starting with the Long Island Police Department, moving through state and federal agencies.

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