- Adopted We Search - Private investigator specializes in locating and reuniting families separated by adoption.
- Adoption Linx - An agency for adoption and people searches, by a birth mother and advocate.
- Adoption Search and Reunion - California search consultant. Includes testimonials and the consultant's personal story.
- Adoption Search Bureau - Tips, information about services, and pricing details.
- Adoption Search Specialists of Wisconsin - Research, referrals and intermediary services. Includes profile and testimonials.
- Ariel Bruce - A registered independent social worker specializing in tracing people affected by adoption. Includes recommendations and press and publicity. Located in the United Kingdom.
- Az Adoption Records Finder - Certified confidential intermediary, able to open court records. Serving persons involved in adoptions finalized in Arizona.
- Birth Searcher - Specializes in adoptions from California, Ohio, and Texas. Reunion stories, description of services and free quote are available.
- Born to Be Found - Tracing service using UK records. Includes message board and fee information.
- California Adoption Search - A no find, no fee search service. Located in California.
- California Post Adoption Reconnection - Staff profiles, information about various packages, and contact details.
- California Post Adoption Search - Offers several types of search-related services. Presents FAQs and a description of non-identifying information.
- E & E Search Consultants - Conducts family searches for adoptees and birth parents in Washington, U.S. Service and fee details are included.
- Families-in-Time - Research, counselling and advice services for persons adopted in the UK and their birth relatives.
- Given Right - Service that locates U.S. adoptees and birth mothers, especially within the state of Texas.
- Juli Claussen - Professional genealogist and people finder specializes in Illinois adoption searches, older adoptions (pre-1935) and missing heirs anywhere. Free consultations.
- Kinsolving Investigations - Services for birthparents, adoptive parents, adoptees, insurance companies and attorneys.
- A Loving Journey - Offers research, support, referrals, and intermediary services. Specializes in searches within California, Oregon and Washington. Includes testimonials and success stories.
- Miracle Search Network - Fee-based research using American databases. List of policies and free evaluation are available.
- Missing Links - Small team of researchers who specialize in tracing birth relatives. Based in the UK. Includes a note about confidentiality, contact details and testimonials.
- MultiNet Technologies - Search services to find birth parents, children, siblings or birth family information, from adoptee registry database and resources.
- My Folks Website - Offers UK research, tracing and mediation services. Includes staff profiles and message board.
- People Finder - Finds people living in the United Kingdom. Information about costs and fees are included.
- Searchline - UK-based search agency specializes in reuniting adoptees and their birth parents.
- Sibling Tracker - Runs a database that privately matches up details of separated brothers and/or sisters. Based in the United Kingdom. Registration details and data protection policy are presented.
- UK Adoption Tracing Service - Includes a company profile, search tips, and details about fees and payment.
