United States
Dark Skies NorthWest E-Mail List, Effective Outdoor Lighting Council of Texas (EOLC), Greater Phoenix IDA (GPIDA), Huachuca Astronomy Club (HAC), MD lighting, Michigan Darksky Association, New England Light Pollution Advisory Group (NELPAG, North Carolinians for Dark Skies (ncdark), PA Lights (Pennsylvania Outdoor Lighting Council), The Indiana Council on Outdoor Lighting Education
Astronomical Society of Malta
Forum for Malta. Discusses general astronomical issues as well as light pollution.