New York State Licensed & Insured
ELK Investigations LLC is a NYS-licensed private investigator agency providing professional surveillance, corporate investigations, and field services for attorneys, insurance carriers, and private clients across New York City, Westchester, Rockland, Orange, and Putnam Counties, Long Island, and the Tri-State area.
Who We Serve
Four distinct client types — one consistent standard: chain of custody, evidentiary integrity, and reports that hold up.
Court-ready surveillance reports, subject locates, and field investigations — delivered on your case timeline.
Active vendor for NYS workers' compensation investigations. Licensed, bonded, and equipped for high-volume claim work with documented chains of custody.
Workplace investigations, internal fraud, and due diligence conducted to ASIS Professional Certified Investigator (PCI) standards — for HR, legal, and security teams.
Discreet, confidential investigations for individuals — handled with the same evidentiary care as any professional case.


Services
Every assignment is carried out by a NYS-licensed investigator. All reports are factual, objective, and signed under affirmation.

01
Stationary and mobile surveillance by NYS-licensed investigators with HD video documentation. Full-day and half-day assignments across NYC and the Tri-State area. Court-admissible cumulative video compiled for attorney and carrier delivery.
02
Internal fraud, embezzlement, misconduct, and HR investigations conducted to ASIS PCI standards in New York and the Tri-State area. Discreet, documented, and defensible for legal and HR proceedings.
03
Claimant activity documentation, activity checks, and field interviews for workers' compensation defense carriers and self-insured employers throughout New York City, Westchester, and Long Island.
04
Database-driven background investigations using TLOxp and Delvepoint. Public records, asset searches, address history, employment verification, and executive due diligence for New York businesses and law firms.
05
Independent medical examination field associate services. Claimant coordination, no-show documentation, and field reporting.
06
Discreet field observation and documentation for family court matters. Reports prepared for evidentiary use in custody proceedings.
07
Confidential surveillance for matrimonial and personal matters. All documentation handled with discretion and chain of custody integrity.
Legal Boundaries
Some requests we get asked for most often are the ones no licensed investigator in New York can legally do. We turn them down every time — not to be difficult, but because doing them would be a crime, the “evidence” would be thrown out of court, and you, the client who asked for it, could be liable too.
We cannot — and will not — hack into or access anyone's phone, text messages, email, social media, or cloud accounts. We will not install spyware or “monitoring apps” on a device that isn't yours, and we will not obtain anyone's phone records. Unauthorized access to a computer or stored communications is a federal crime (the Computer Fraud and Abuse Act and the Stored Communications Act) and a New York crime as well (computer trespass and eavesdropping, New York Penal Law § 250.05). Posing as the account holder to pull phone records — “pretexting” — is also a federal crime. There is no legal version of this service, from us or anyone else.
We will not place a GPS tracker or any other tracking device on a vehicle or property you do not own. Tracking someone without the vehicle owner's consent is unlawful in New York (Penal Law § 120.45), and anything learned from an illegal tracker is unusable in court. If the vehicle is yours, talk to us — we will explain the lawful options.
New York is a one-party-consent state. We do not record conversations we are not a party to, and we do not plant listening devices — that is eavesdropping, and it is a felony.
Everything ELK produces is gathered lawfully, so it holds up: surveillance and observation from public view (Penal Law § 250.45 permits observation in public places), background checks and due diligence through lawful databases and records, skip tracing, and interviews. Every finding is documented to a standard your attorney, your insurer, or the court can rely on. That is the difference between evidence and a liability.
No. Accessing someone else's phone, messages, or accounts without authorization is a federal and New York crime (computer fraud, stored-communications, and eavesdropping laws), and placing a tracker on a vehicle you don't own is unlawful in New York (Penal Law § 120.45) — evidence obtained that way is thrown out and can expose you personally. What we can do is document the same facts lawfully: surveillance from public view, background checks, and documented activity checks that your attorney can actually use. Call (212) 470-0859 and we will tell you honestly what is achievable in your situation.
ELK Investigations LLC — Licensed by the New York Department of State.
Client Reviews
"As an attorney that uses investigators on a frequent basis, I can say that this is the best. Top-notch in every sense of the word and I highly recommend them."
"I had an excellent experience with ELK Investigations. They did an outstanding job helping me locate my half-brother in New York, something that meant a great deal to my family and me."
"Very professional. I would recommend this company to anyone. Prompt with great communication and worked hard to accommodate my requests. 5 stars all the way."
"I would 100% recommend ELK Investigations LLC. After explaining my situation, they were able to start on my case in just a couple of days. Very professional, well spoken and dedicated."
ELK Investigations LLC is owned and operated by a US Army National Guard veteran with 11 years of service and an honorable discharge. The discipline, attention to detail, and commitment to accurate reporting that define military service are the same standards applied to every investigation we conduct.
Credentials
ELK Investigations LLC holds a New York State Private Investigator Agency license issued by the NYS Department of State.
BBB Accredited Business with an A+ rating — the highest BBB grade. Accredited since October 2024 with zero complaints on record.
$2M CGL, Professional Liability, Auto Liability, and Workers' Compensation coverage. Certificates of insurance provided upon request.
Corporate and workplace investigations conducted to ASIS Professional Certified Investigator (PCI) standards — the benchmark for enterprise-grade investigation practice.
Original video files preserved unaltered. Compiled deliverable videos produced separately. All evidence logged and documented from collection through delivery.
Investigators fluent in English, Arabic, Russian, Cantonese, and Spanish — a meaningful advantage in the NYC market.
Client Portal
Existing clients have secure access to real-time case updates, documents, and approvals — any time, from any device. All activity is logged and protected.
Access Your Portal →Protected by Cloudflare email verification. No password to forget.
Real-time updates posted directly by your assigned investigator.
Reports and documents delivered securely through the portal.
About ELK
ELK Investigations LLC was founded with a single standard: every observation is documented accurately, every report is written to hold up, and every client gets a straight answer.
We operate across New York City's five boroughs — Manhattan, Brooklyn, the Bronx, Queens, and Staten Island — and throughout Westchester, Rockland, Orange, and Putnam Counties, Nassau and Suffolk Counties on Long Island, and on request into New Jersey and Connecticut. Our licensed private investigators live and work here, which means they know the neighborhoods, the logistics, and the local rules that matter in the field.
Our clients include plaintiff and defense attorneys, insurance carriers, corporate HR and legal departments, and private individuals. We approach every case the same way: document the facts, protect the chain of custody, and deliver a report the client can use.

Contact
Call, message, or send the form — a licensed investigator answers, not a call center. Consultations are free and confidential.
Office
Brooklyn, New York
Hours
Monday – Friday, 9am – 6pm
Field operations 7 days / extended hours available
Attorneys: We work on a retainer + per-diem basis. Master retainer signed once per firm; engagement letter per case.
Insurance Carriers: Contact us to discuss placement and coverage needs.