Dot's Diner

 is a chain of diners before the war. They can be spotted all over the Capital Wasteland, most notably the one in Jury Street Metro Station and the Grisly Diner.

Trivia

 * Dot's Diner is possibly a reference to the computer-generated cartoon ReBoot, where a female character Dot owned a diner called "Dot's Diner."
 * It is also the name of several long-standing diners throughout the USA, most notably Dot's Diner in Boulder, Colorado.