Exploratorio
Exploreum
Exploris [Raleigh, North Carolina]
Explorit [Davis, CA]

Fairbanks Museum and Plants [VT]
Field Museum [Chicago]
Finnish Science Center (Heureka)
Fleet Science Center, Reuben H. [San Diego]
Florida Museum of Natural History
Food Museum (On-Line)
Fort Worth Museum of Science
    & History [2009 ASTC Host]
Franklin Institute [2008 ASTC Conference Host]