Here is a list of groups in Delaware, Georgia and Hawaii –

Delaware: Nordel Model Railroad Club

Georgia: Flint River Model Railroad Club Albany, Metro Atlanta N-Scalers Atlanta, Middle Georgia Model Railroad Club Warner Robins, North Georgia Modurail Atlanta, North Georgia LEGO Train Club, Northwest Georgia NTRAK Kennesaw, GA.

Hawaii: Oahu Model Railroad Society.

For details on individual groups visit http://www.model-railroad-resources.com