2,285 firms ranked by pipeline activity — who's actually building New York.
| # | Firm | Active projects | Pipeline units | Momentum (2y) | Last activity |
|---|---|---|---|---|---|
| 1801 | Rachel Frankel | 1 | 8 | No updates in the last 2 years | 4 years ago |
| 1802 | Radoslaw Kurek | 1 | 7 | 5 updates over 2 years, steady from 0 to 0 per quarter | 2 months ago |
| 1803 |
| Rafael de Cárdenas |
1 |
| — |
| 6 updates over 2 years, down from 6 to 0 per quarter |
| 2 years ago |
| 1804 | Ralph Adams Cram | 1 | 428 | No updates in the last 2 years | 8 years ago |
| 1805 | Ralph Albanese | 1 | 50 | No updates in the last 2 years | 11 years ago |
| 1806 | Ralph Appelbaum Associates | 1 | — | No updates in the last 2 years | 5 years ago |
| 1807 | Ramona Albert Architecture | 1 | 1 | No updates in the last 2 years | 10 years ago |
| 1808 | Randolph Gerner | 1 | 20 | 12 updates over 2 years, steady from 0 to 0 per quarter | 11 months ago |
| 1809 | RARE | 1 | 14 | No updates in the last 2 years | 2 years ago |
| 1810 | Raymond Chan's Architectural Firm | 1 | 10 | No updates in the last 2 years | 10 years ago |
| 1811 | RB Systems | 1 | — | No updates in the last 2 years | 6 years ago |
| 1812 | RCGA | 1 | 10 | No updates in the last 2 years | 12 years ago |
| 1813 | READ Architecture Design | 1 | 4 | No updates in the last 2 years | 3 years ago |
| 1814 | Red Flux Architecture | 1 | 24 | No updates in the last 2 years | 5 years ago |
| 1815 | Rees Roberts + Partners | 1 | 72 | 18 updates over 2 years, steady from 0 to 0 per quarter | 5 months ago |
| 1816 | Rem Koolhaas | 1 | 63 | 7 updates over 2 years, steady from 0 to 0 per quarter | 8 months ago |
| 1817 | Reuben Gross Associates | 1 | 4 | No updates in the last 2 years | 12 years ago |
| 1818 | Rice+Lipka Architects | 1 | — | No updates in the last 2 years | 8 years ago |
| 1819 | Richard Allon | 1 | 6 | No updates in the last 2 years | 12 years ago |
| 1820 | Richard H. Lewis Architect | 1 | — | No updates in the last 2 years | 5 years ago |
| 1821 | Richard Henry Behr Architects | 1 | 14 | No updates in the last 2 years | 11 years ago |
| 1822 | Richard Howland Hunt | 1 | — | No updates in the last 2 years | 2 years ago |
| 1823 | Richard Joon Yoo | 1 | — | No updates in the last 2 years | 8 years ago |
| 1824 | Richard Metsky | 1 | 200 | No updates in the last 2 years | 11 years ago |
| 1825 | Rigby & Rigby | 1 | 11 | 10 updates over 2 years, up from 0 to 3 per quarter | last week |
| 1826 | Rike Tech Associates | 1 | 6 | No updates in the last 2 years | 7 years ago |
| 1827 | Robert Christain | 1 | 6 | No updates in the last 2 years | 12 years ago |
| 1828 | Robert D. Henry Architects | 1 | — | No updates in the last 2 years | 3 years ago |
| 1829 | Robert James | 1 | 10 | No updates in the last 2 years | 11 years ago |
| 1830 | Robert Kahn Architect | 1 | — | No updates in the last 2 years | 3 years ago |
| 1831 | Robert Marino | 1 | 5 | No updates in the last 2 years | 12 years ago |
| 1832 | Robert S. Burton | 1 | 2 | No updates in the last 2 years | 12 years ago |
| 1833 | Robert Silman Associates Structural Engineers | 1 | 5 | No updates in the last 2 years | 3 years ago |
| 1834 | Robert Siqeca | 1 | 6 | No updates in the last 2 years | 12 years ago |
| 1835 | Robert Strong Architect | 1 | 3 | No updates in the last 2 years | 4 years ago |
| 1836 | Robert Toscano | 1 | 13 | No updates in the last 2 years | 12 years ago |
| 1837 | Robert W. Scarpa Jr. Architect | 1 | 9 | No updates in the last 2 years | 7 years ago |
| 1838 | RODE Architects Inc. | 1 | — | No updates in the last 2 years | 10 years ago |
| 1839 | Roger Ferris Architecture | 1 | — | No updates in the last 2 years | 5 years ago |
| 1840 | Rogers Partners | 1 | — | No updates in the last 2 years | 5 years ago |
| 1841 | Rohit Misra | 1 | 8 | 10 updates over 2 years, steady from 0 to 0 per quarter | 11 months ago |
| 1842 | Romana Albert | 1 | 1 | No updates in the last 2 years | 10 years ago |
| 1843 | Romines Architecture PLLC | 1 | 25 | No updates in the last 2 years | 7 years ago |
| 1844 | Ron Castellano | 1 | — | No updates in the last 2 years | 12 years ago |
| 1845 | Ronald D. Victorio Architects | 1 | 48 | No updates in the last 2 years | 7 years ago |
| 1846 | Ronnette Riley Architect | 1 | — | No updates in the last 2 years | 2 years ago |
| 1847 | Rose, Beaton & Rose | 1 | — | No updates in the last 2 years | 10 years ago |
| 1848 | Rosen Johnson Architects | 1 | — | No updates in the last 2 years | 11 years ago |
| 1849 | Ross William | 1 | — | No updates in the last 2 years | 11 years ago |
| 1850 | Rotwein & Blake Associated Architects | 1 | 45 | No updates in the last 2 years | 6 years ago |