It definitely goes NYC, LA, Chicago, SF.
DC doesn't get on there because DC is a one-trick pony. It's the seat of power for the federal government, at which point you may as well be saying that Sacramento makes top three major cities in California. NYC, LA, and Chicago have the first, second, and third-most populous MSAs (DC is 7th) and have a lot going for them individually.
Unlike the San Francisco Bay Area, its CSA with Baltimore etc. that makes it #3 lacks a coherent identity and presence. DC is still populous and does that one trick really well (and has value as a tourist attraction), so it is fighting with DFW for the fifth spot, imo, but probably goes somewhere below it just because unlike in many national capitals (Paris, Moscow, Jakarta, etc.), an outsize chunk of people who live there do so just to work for/around the government.