icmec.org — The International Centre of Missing & Exploited Children (ICMEC) is leading a global movement to protect children from sexual exploitation and abduction. What We DoICMEC works bring promise to children and families around the world by: Establishing global resources to find missing children and prevent child sexual exploitation; Promoting the creation of operational centers worldwide based on a public-private partnership model; Building an international network to disseminate images of and information about missing and exploited children; Providing training to law enforcement, prosecutors, judges, legal professionals, nongovernmental organizations, and government officials; Advocating and proposing changes in laws, treaties, and systems to protect children worldwide; Leading a global financial coalition to eradicate commercial child pornography from the Internet; and Conducting international expert conferences to build awareness, and to encourage and increase cooperation and collaboration between and among countries.

missingkids.co.uk — Having featured the US site for missing and exploited children, I felt it was important to also feature the UK's services for missing and exploited children. Both systems are similar as the UK site was built with the help of the US center. There are many organizations in the UK that work together to create a network to help find and recover missing and exploited children. The following was taken directly from the UK's Missing Kids website.

findmadeleineblog.blogspot.com — For Madeleine McCann and all missing and exploited children worldwide.