Our private investigators serve attorneys, corporations, businesses and private clients all throughout New Hampshire and New England. We have also served many national clients in the New England area as well. We offer state-of-the-art solutions in Surveillance, Intel Analysis, Investigative Analytics, Fraud or Embezzlement Detection, Spouse Infidelity, Child Custody Battles, Missing Persons, Employment Background Checks, Security Analytics, Counter-Surveillance, Litigation Support, Records Management, Cyber/Forensics, Military and Law Enforcement Training, EEOC Investigations, Fraud and Background Investigations.


American Alliance Security Agency provides a wide range of investigations and related services. We conduct each investigation with professionalism, expedience, honesty and integrity to ensure that you receive the best possible service from our licensed private investigators and team members at all times. 

  • Criminal Investigations & Defense

  • Criminal Defense Services for Attorneys

  • Insurance Investigations

  • Civil Investigations

  • Cell Phone Analysis

  • Cell Phone Tower Data Analysis

  • Fraud Investigations

  • Government Solutions

  • Counter Surveillance and Intelligence

  • Law Enforcement and Military Training Programs

  • Background Investigations

  • EEOC Investigations

  • Litigation Support

  • Asset Searches

  • Witness Locates

  • Surveillance

  • Domestic Investigations

  • Skip Tracing

  • Security Consultation and Integrity Checks

For more information or to get a quote, click here