| | America's Missing - Ministry helping families of missing persons. |
| | America's Most Wanted - Popular FOX TV show hosted by John Walsh identifies fugitives. |
| | Around - Free membership-based service for people looking for lost friends and relatives in the UK. Includes links to useful resources. |
| | Center for Hope - Resources to assist and support families and others to cope with the disappearance of a loved one. |
| | Christian Lamb Foundation - A non-profit organisation located in Wyoming offering assistance and resources to help find missing children. |
| | ExResidents.co.uk - Aims to reunite ex-residents from within local communities within the UK. Registers, chatroom and links. Requires registration. |
| | Family News Network - Provides assistance in locating and contacting relatives separated by war, conflict or crisis. Operated by the International Committee of the Red Cross. |
| | FBI - Kidnapping and Missing Persons Investigations - Official FBI listings of missing persons. Includes pictures. |
| | Gone Missing UK - Free bulletin-board based service specialising in finding missing persons in the Yorkshire, England, area. |
| | Interpol - Missing Children - Interpol official site - International Criminal Police Organization - ICPO - Rapid access to official, controlled information. |
| | Kari Sable - Missing Persons - Outlines missing persons cases with news and information. Guestbook, discussion lists and forum. |
| | Lookup America - List of search tools by phone, email, genealogy sites, and message boards. |
| | Lookup UK - Phone search, e-mail search, genealogy, adoption register and message boards. |
| | Lost School Friends.co.uk - Find lost UK school friends and lost loves. Requires registration. |
| | Lostfriends - Non-commercial, international people finder. Includes search facility. |
| | Missing Children and Adults - Articles about missing people, as well as other resources, from About.com. |
| | Missing Irish People - Listings service for missing people in Ireland. Includes latest news. |
| | Missing Military Personnel - Department of Defense effort to account for those missing in action. |
| | Missing on the Mean Streets - Message board and profiles of missing people in Vancouver. |
| | Missing Persons in India - Listings and information. |
| | Missing Persons Profiles - Listing of officially reported missing persons. |
| | Missing You - Service for locating missing persons in the UK. |
| | National Missing Persons Helpline - UK charity offering support to family and friends left behind as they await for news on loved ones. |
| | National Missing Persons Unit - Advice, information and resources relating to missing persons in Australia. |
| | Ostermueller, Tim - A site searching for a missing friend. Left Home 5/98 has not made contact with friends or family since then. |
| | Our Missing Children - Nos Enfants Disparus - Official Canadian site for locating missing minors. |
| | Peacenet - Assistance in locating missing persons in Kosovo and the Balkans |
| | Reunite - Service to help find lost friends and family in the UK. |
| | Reunite - UK based charity specialising in international parental child abduction. Includes online advice, prevention guides and information on support services. |
| | Reuniting Veteran's Families - Listings for missing family members who are US military veterans. |
| | Rino Kids - Register of missing children and adults. |
| | Roll Call ReCall - WWII Veterans may leave messages for others who served. |
| | Runaway Children - Process to contact your runaway child in a non-threatening way. |
| | SAM - Searching All Missing - Links to many official missing persons websites. |
| | The Nation's Missing Children Organization - NMCO assists law enforcement and families of missing persons with cases of missing children and adults. |
| | The Seeker - Free message board and resources for reuniting friends and family. |
| | TryingToFindYou.com - Service for those missing in terrorist attacks in the US. |
| | Unclaimed Persons - National listings of unidentified deceased persons. |
| | Unidentified Persons - Features a brief listing of unidentified persons with photos and descriptions. Links to additional missing persons included. |
| | United Kingdom Missing Children Web Site - Comprehensive site for reporting and locating missing minors. |
| | VImart - Database of lost friends with emphasis on UK armed services. |
| | Welcome to the Doe Network - International volunteer organiziaton dedicated to missing persons and unidentified victims' cold cases. Includes search database, unexplained disappearances, and unidentified victims. |
| | Where Are They? - A missing persons site featuring long-term disappearances from Europe, Australia/Oceania, Latin America, Asia and Africa. Sorted by country. |
| | Who Me - Register identifying information in case someone is looking for you. |
| | World Missing Children Organization - Listings of missing minors and useful related links. |