Alphabetically by username:

• Citizen Aim: Myrtle Beach
• generosity: Folly Beach
• Habakkuk: Columbia
• PopeFelix: Charleston (moving to Lansing, Michigan)
• swirlsbeforepine: Conway (near Myrtle Beach)

Not there anymore but still considers it her home state:

• Segnbora-t: (local to Columbia a few weeks a year when visiting family)
• sekicho: (never really there, but visits family in Myrtle Beach on a regular basis)

To be added to the list for any People Registry node, contact the individual who posted the list in the respective node (for this one, that's Segnbora-t) or any Content Editor.