| International Soundex Reunion Registry: The world's largest free reunion registry. Includes information about RegDay. |
| Adoptees Contact Line: Small registry which sorts members by mother's, father's or natural father's name. |
| Adoption Family Network: Offers fee-based services in addition to free resources, including forums, registry, tools, and reunion stories. [Registration is required for some sections.] |
| Adoption Registry Connect: Free worldwide registry designed to reunite adoptees with their birth parents and siblings. |
| Adoption Reunions (South Africa): Registry for those with birth families connected to South Africa, Zimbabwe, Namibia, Botswana and other African countries. Includes letters from members, discussion group, and stories. |
| Adoption Tracker: Online research database matches up children and parents separated through adoption. Includes news on related legal and social issues. |
| Adoption.com Reunion Registry: A worldwide service that requires registration to search listings. |
| Adoptionmatch: Free UK adoption contact register for adoptees, birth parents and siblings. |
| BirthQuest: An fee-based, online searchable database dedicated to searching adoptees, birth parents, adoptive parents and siblings. |
| Black Market Adoptee's Registry: Registry for those who have been affected by black market adoptions and those having falsified birth records. |
| British Columbia Adoption Reunion Registry: Registry for people who have been affected by an adoption in the province. |
| California Mutual Consent Registry: Registry for members of the adoption triad who were born or adopted in California. |
| Closing The Gap: This adoption registry no longer accepts new registrants, but still has a list of active searches. |
| David Gray's People Finder: Fee-based search services. Includes email addresses for other services. |
| Family Ties Adoption Search: Free database for all members of the triad. Site also features state laws, links, and information about several email support groups. |
| Finding in Florida: Free mutual consent registry for adoptees and birthfamilies searching in the state of Florida. |
| FindMe: Free adoption reunion registry reuniting adoptees and birth parents. |
| Hannah's Angels: A free registry for California adoptees and birth families in search. Also offers resources and search assistance. |
| Kentucky Adoption Reunion Registry: A privately run computer registry for adoptees, birthparents, siblings and others. |
| Lifechoes: Fee-based service. Profiles can include text, pictures and videos. Includes samples and service details. |
| Maine Registry: A free registry for adoptees, birth parents and others searching in the state of Maine. |
| MichiganSearching: Registry site and mailing list offers search and support to those affected by the closed records adoption system in Michigan. |
| Missing Links Adoption Contact Register: Fee based registry for adoptees who were either adopted in, or born in, the UK, and for relatives. Site features registration form and contact details. |
| My Blood Ties: Maintains an international adoption registry database. |
| Our Darlings Counselling and Registry: Free registry, based in Prince Edward Island. Includes information about other services and links to related content. |
| Pieces of Dreams: Free U.S. registry. Includes personal stories and search tips. |
| Reunion Registry: An adoption reunion, missing friends and family registry. |
| Searching For Healing: Guestbook-style registry and links to similar sites. |
| Sherri's Searching North Carolina: Free registry for adoptees and birth families in North Carolina. |
| South Carolina Adoption Reunion Registry: Reunites families separated by adoption. For those born or adopted in South Carolina. |
| The Canadian Adoptees Registry Inc.: Offers free search and listings for adoptees, birthmothers/fathers, siblings, relatives, fostered adults and adoptive parents. |
| The Eyes Wide Open Registry: Offers a free service and message forum. |
| The Hispanic Adoption Registry: A guestbook registry geared toward the Hispanic/Latino triad. |
| The Lit Candle Adoption Registry: Guestbook-style registry. Links to related sites are included. |
| The Massachusetts Registry: Catering to those searching in and around Massachusetts. Includes reunion stories. |
| TxCARE™ Adoption Registry: This registry works like a dating program, but matches people based on similar adoption histories. Allows saved searches. Registration is free. |
| UK Birth Adoption Register: Fee-based UK registry. Includes links to related resources. |
| Virginia Adoption Registry: Fee-based registry. Reunion stories and a mailing list are also available. |
| When the Bough Breaks: A North Carolina based registry. |
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