The Charley Project features profiles for over 9000 missing persons and cold cases, and includes the twins in its listings.
The Doe Network helps match up missing persons reports with unidentified persons from every region. The twins are included in its missing-persons archive.
The Black and Missing Foundation works in conjunction with other nonprofits to publicize the underreported missing-persons cases of African Americans.
Also, Michael at the excellent The Unresolved Podcast is a friend of the show, and we plan on a crossover episode--as Georgia podcasters, we think it's wise to work together and draw as much attention to the case as we can.
Impact Statement focuses on the affect crimes have on families--before, during, and after.