2 private investigation businesses recently registered in Brooklyn, New York.
Each entry below is a newly registered private investigation business in Brooklyn, New York, sourced directly from the New York Division of Corporations and enriched with verified contact information where available. The most recent filing was on Mar 27, 2026. Filings update daily as new private investigation businesses register in Brooklyn.
SD Research & Investigations LLC is a private investigation and research firm based in Brooklyn, NY. The site describes investigation and research services. No physical address is listed, but the LLC filing confirms the Brooklyn location.
ShadowLine Investigations is a private investigation firm based in Brooklyn, NY, offering discreet investigative services. The website demonstrates a professional presence with contact information and service descriptions.
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