New York State Licensed & Insured

Discreet Investigations. Documented Results.

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.

Licensed NYS PI Agency
BBB Rating A+ Accredited
Google 5.0 ★ · 31 Reviews
Ownership Veteran-Owned
Corporate ASIS PCI Standards
ELK INVESTIGATIONS LLC NEW YORK · LICENSED · INSURED

Coverage Area

  • New York City — All 5 Boroughs
  • White Plains — Westchester, Rockland, Orange & Putnam Counties
  • Long Island — Nassau & Suffolk
  • New Jersey — On Request
  • Connecticut — On Request
Google Reviews 5.0 · 31 Reviews
BBB Accredited Business A+ Rating
🎖️
Business Ownership Veteran-Owned · US Army
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NYS Licensed PI Agency · Bonded & Insured
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Languages English · Arabic · Russian · Cantonese
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Corporate Investigations ASIS PCI Standards

Who We Serve

Serving Law, Insurance, Corporate, and Private Clients

Four distinct client types — one consistent standard: chain of custody, evidentiary integrity, and reports that hold up.

⚖️

Attorneys & Law Firms

Court-ready surveillance reports, subject locates, and field investigations — delivered on your case timeline.

  • Workers' compensation defense
  • Child custody & matrimonial
  • Personal injury fraud investigations
  • Subject activity documentation
  • Witness location and background
  • IME field escort services
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Insurance Carriers & Claims

Active vendor for NYS workers' compensation investigations. Licensed, bonded, and equipped for high-volume claim work with documented chains of custody.

  • Workers' compensation surveillance
  • Claimant activity verification
  • IME field associate services (ISC)
  • Beneficiary and field reviews
  • Activity checks and phone interviews
  • NYC, Hudson Valley & Long Island coverage
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Corporate & Enterprise

Workplace investigations, internal fraud, and due diligence conducted to ASIS Professional Certified Investigator (PCI) standards — for HR, legal, and security teams.

  • Internal fraud & embezzlement
  • Workplace misconduct investigations
  • Pre-employment due diligence
  • Asset protection & loss prevention
  • Executive background verification
  • Corporate liability documentation
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Personal Matters

Discreet, confidential investigations for individuals — handled with the same evidentiary care as any professional case.

  • Infidelity & matrimonial surveillance
  • Child custody documentation
  • Missing person locates
  • Individual background checks
  • Pre-nuptial due diligence
  • Personal protective intelligence

Services

What We Do

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

01

Surveillance

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

Corporate & Workplace Investigations

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

Workers' Compensation Investigations

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

Background & Due Diligence

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

IME Field Services

Independent medical examination field associate services. Claimant coordination, no-show documentation, and field reporting.

06

Child Custody Investigations

Discreet field observation and documentation for family court matters. Reports prepared for evidentiary use in custody proceedings.

07

Infidelity & Domestic Investigations

Confidential surveillance for matrimonial and personal matters. All documentation handled with discretion and chain of custody integrity.

Client Reviews

What Clients Say

★★★★★
5.0 · 31 Reviews
Google
★★★★★
5.0 · 2 Reviews
BBB
Marc A. Attorney · November 2025
BBB
★★★★★

"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."

Joe K. Google Review · 2025
Google
★★★★★

"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."

Victoria P. BBB Review · November 2024
BBB
★★★★★

"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."

Jay P. Google Review
Google
★★★★★

"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."

🎖️
Veteran-Owned
Business
US Army National Guard

Veteran-Owned. Mission-Driven.

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.

US Army National Guard 11 Years of Service Honorable Discharge Veteran-Owned Business

Credentials

Licensed. Accredited. Compliant.

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NYS Licensed Agency

ELK Investigations LLC holds a New York State Private Investigator Agency license issued by the NYS Department of State.

BBB A+ Accredited

BBB Accredited Business with an A+ rating — the highest BBB grade. Accredited since October 2024 with zero complaints on record.

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Fully Insured

$2M CGL, Professional Liability, Auto Liability, and Workers' Compensation coverage. Certificates of insurance provided upon request.

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ASIS PCI Standards

Corporate and workplace investigations conducted to ASIS Professional Certified Investigator (PCI) standards — the benchmark for enterprise-grade investigation practice.

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Chain of Custody

Original video files preserved unaltered. Compiled deliverable videos produced separately. All evidence logged and documented from collection through delivery.

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Multilingual Team

Investigators fluent in English, Arabic, Russian, Cantonese, and Bengali — a meaningful advantage in the NYC market.

About ELK

Brooklyn-Based. Built for New York.

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.

31
Five-star Google reviews — 5.0 average across 31 verified client ratings
A+
BBB Accredited Business with A+ rating and zero complaints on record
10+
Active licensed investigators covering NYC and the Tri-State area
24hr
Report turnaround for standard surveillance assignments

FAQ

Frequently Asked Questions

Common questions about ELK Investigations LLC — licensing, services, process, and how we work with attorneys and private clients.

Is ELK Investigations LLC licensed in New York?
Yes. ELK Investigations LLC holds a New York State Private Investigator Agency license issued by the NYS Department of State. All field investigators operate under the agency license. We are also BBB A+ accredited and veteran-owned.
What areas do you serve?
We serve New York City (all five boroughs), Westchester County, Rockland County, Orange County, Putnam County, and Long Island (Nassau and Suffolk Counties). We also accept cases in New Jersey and Connecticut on request.
How much does a private investigator cost?
Rates vary by case type and scope. Most investigations require a signed retainer and payment before field work begins. Contact us at (212) 470-0859 or elk@elkinvestigations.com for a case-specific quote. We provide transparent pricing with no hidden fees.
What can a private investigator legally do in New York?
NYS-licensed PIs may conduct surveillance in public spaces, perform database and background searches, interview witnesses, document subject activity, and serve legal papers. We operate strictly within NYS General Business Law Article 7, FCRA, and DPPA requirements. We never trespass, intercept private communications, or access protected systems.
Is my case confidential?
Yes. All case information is held in strict confidence. We do not discuss case details with any third party. Attorney-retained matters are additionally protected by work product doctrine. Your identity and subject information are never disclosed.
How quickly can you start?
Most cases begin within 24–48 hours of retainer receipt. Rush assignments can often be accommodated same-day or next-day depending on availability and case type. Contact us to discuss your timeline.
Will the subject know they are being investigated?
No. All surveillance is conducted covertly by licensed investigators operating in public spaces. We maintain strict operational security throughout every assignment. Subject notification would compromise the investigation and is never done.
Do you work with attorneys?
Yes. We regularly work with plaintiff and defense attorneys and law firms on surveillance, witness interviews, background investigations, and evidence documentation. We prepare court-admissible reports and are available to testify. Attorney-retained matters use a two-document system: a master retainer signed once per firm and a per-case engagement letter.
Can you testify in court?
Yes. Our principal investigator and licensed field investigators are available for court testimony. All reports are prepared with evidentiary standards in mind, and chain of custody is maintained throughout every investigation from collection through delivery.
What types of cases do you handle?
Surveillance, workers' compensation investigations, corporate and workplace investigations, background investigations, IME field services, child custody investigations, infidelity investigations, and skip tracing and locates. We serve attorneys, insurance carriers, corporate clients, and private individuals.
Do you handle workers' compensation investigations?
Yes. We conduct claimant activity surveillance, activity checks, and field documentation for insurance defense carriers and self-insured employers across NYC, Westchester, and Long Island.
What is an IME field associate?
An IME (Independent Medical Examination) field associate coordinates the claimant's attendance at a scheduled medical examination, documents arrival and no-shows, and prepares a field report. We provide IME field associate services for insurance carriers throughout the New York metro area.
Can you find someone's current address?
Yes. Our skip tracing and locate service uses professional database tools — TLOxp and Delvepoint — to identify current addresses, employment, and associated contacts. All searches are conducted for lawful purposes in compliance with FCRA and DPPA.
How do I hire ELK Investigations?
Contact us by phone at (212) 470-0859, email at elk@elkinvestigations.com, or submit a case inquiry using the form on this page. We will discuss your case, confirm scope, and provide a retainer agreement. Field work begins upon retainer receipt.
Are you veteran-owned?
Yes. ELK Investigations LLC is owned and operated by Mohamed Elkhaloui, a US Army National Guard veteran with 11 years of service and an honorable discharge. The same discipline and accountability that defined military service drives every investigation we conduct.

Contact

Start a Case

Reach out directly or submit a case inquiry below. Retainer required before field work begins.

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.

Case Inquiry

We respond within 1 business day. All inquiries are confidential.