公民和社会协会的商业电话号码列表，District Of Columbia县，DC的NEC公司

Wyss Foundation

1601 Connecticut Ave Nw, Washington, DC 20009

The Optical Society Of America, INC

2010 Massachusetts Ave Nw, Washington, DC 20036

Trinity College

125 Michigan Ave Ne, Washington, DC 20017

International Association Of Fire Fighters Foundation

1750 New York Ave Nw, Washington, DC 20006

Business Roundtable

300 New Jersey Ave Nw, Washington, DC 20001