| 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. |
| 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. |
| 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. |
| Lostfriends | | Non-commercial, international people finder. Includes search facility. |
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