| Business | Phone |
| Georgetown Design Build Inc 212 W 85th St, New York 10024 | (212) 396-3900 |
| John D Nakrosis Jr Bldg Design 225 Broadway, New York 10007 | (212) 732-0272 |
| S D Studio 1032 Ave Of The Americas # 401, New York 10018 | (212) 840-1007 |
| O & D Assoc 220 W 19th St, New York 10011 | (212) 929-5262 |