Directories of private investigators and investigative services.
Sites 9
- National Association of Investigative Specialists Membership directory, searchable by location and specialization.
- ExpertPages.com Investigative service providers, organized by specialty.
- ExpertLaw Find a private investigator or related service, by specialty and location.
- Pimall.com Directory of private investigators with resources for this profession.
- PIengine.com International directory of investigators, organized geographically.
- Search4aPI Directory of UK investigators categorized by county.
- National Network of Private Investigators A directory of private investigators in the United States searchable by ZIP Code, city and/or state.
- Professional Private Investigator Directory Directory of private investigators from the United States, Canada, United Kingdom, Australia, and New Zealand.
- Detectives UK Directory of detectives and investigation agencies organised by region.