Garda and/or one of its principals are a member of :
Canadian associations:
- Associate member of OIAA
- Canadian Association of Police Chiefs (ACCP)
- Canadian Association of Professional Security Agencies (APSA)
- Customs-Trade Partnership Against Terrorism (C-TPAT, American Program)
- International Association of Arson Investigators
- International Association of Auto Theft Investigators
- Quebec Association of Police Chiefs (ADPQ)
- Quebec Association of Private Investigators (APEPQ)
- The Council of Private Investigators of Ontario
- Toronto Board of Trade
- National Association of Professional Background Screeners
Worldwide associations:
- International Peace Organization Association
- Chatham House
- International Institue for Strategic Studies
- American Society for Industrial Security (ASIS)
- International Security Management Association (ISMA)
- Overseas Security Advisory Council (OSAC)
- Canadian Institue of Mining
- Council of Internation Investigators
- World Association of Detectives
- International Association of Security and Investigative Regulators
- Former Interpol Officers Associations
American associations:
- American Society of Law Enforcement Training
- Association of Corporate Counsel (ACC)
- Business Executives for National Security
- Financial Services Authority
- Maryland Investigators and Security Association
- Society of Former Special Agents of the FBI
- The Massachusetts Bar Association
- The Bar Association of the District of Columbia
- The Boston Bar Association
- The Massachusetts Chief of Police Association
- The New York State Bar Association
- The Virginia State Bar Association
- TimeKeeping Systems Inc