6,641 firms ranked by pipeline activity — who's actually building New York.
| # | Firm | Active projects | Pipeline units | Momentum (2y) | Last activity |
|---|---|---|---|---|---|
| 4001 | Isaac Ehrenfeld | 1 | 8 | 8 updates over 2 years, steady from 0 to 0 per quarter | 2 months ago |
| 4002 | Isaac Lichtman | 1 | 10 | No updates in the last 2 years | 3 years ago |
| 4003 |
| Isaac Maman |
1 |
| 8 |
| No updates in the last 2 years |
| 11 years ago |
| 4004 | Isaac Rosenberg | 1 | 52 | No updates in the last 2 years | 4 years ago |
| 4005 | Isaac Silber | 1 | 16 | No updates in the last 2 years | 10 years ago |
| 4006 | Isaac Silberstein of Hart Group USA LLC | 1 | 21 | 11 updates over 2 years, steady from 0 to 0 per quarter | 8 months ago |
| 4007 | Isaac Yomtovian | 1 | 48 | No updates in the last 2 years | 6 years ago |
| 4008 | Isay Weinfeld | 1 | 25 | 3 updates over 2 years, down from 3 to 0 per quarter | 2 years ago |
| 4009 | Ishay Group | 1 | 67 | No updates in the last 2 years | 9 years ago |
| 4010 | Iskowitz Ernest | 1 | 3 | No updates in the last 2 years | 10 years ago |
| 4011 | Islamic Foundation of New York | 1 | — | No updates in the last 2 years | 12 years ago |
| 4012 | Israel Frankel of Silverlight Management | 1 | 15 | 2 updates over 2 years, steady from 0 to 0 per quarter | 7 months ago |
| 4013 | Israel Friedman | 1 | 2 | No updates in the last 2 years | 10 years ago |
| 4014 | Israel Perlmutter | 1 | 39 | No updates in the last 2 years | 10 years ago |
| 4015 | Isreal Gold | 1 | 8 | No updates in the last 2 years | 11 years ago |
| 4016 | Issa Khorasanchi | 1 | 3 | No updates in the last 2 years | 11 years ago |
| 4017 | Issac Deutsch of BB Empire Corp. | 1 | 8 | No updates in the last 2 years | 2 years ago |
| 4018 | Issac Laufer | 1 | 1 | No updates in the last 2 years | 7 years ago |
| 4019 | Issac Lebo of Nostrand Development LLC | 1 | 20 | 10 updates over 2 years, steady from 0 to 0 per quarter | last year |
| 4020 | Issak Tavalov | 1 | 2 | No updates in the last 2 years | 11 years ago |
| 4021 | Issembert Companies | 1 | 10 | No updates in the last 2 years | 4 years ago |
| 4022 | iStar FM Loans LLC | 1 | 522 | No updates in the last 2 years | 9 years ago |
| 4023 | IUV Building 7 LIHTC Owner LLC | 1 | 169 | 9 updates over 2 years, steady from 0 to 0 per quarter | 2 months ago |
| 4024 | Ivan Turkalj of Kordun Construction Corp. | 1 | 33 | 11 updates over 2 years, steady from 0 to 0 per quarter | last year |
| 4025 | Izchak Naftalin | 1 | 57 | 9 updates over 2 years, steady from 0 to 0 per quarter | last year |
| 4026 | Izhak Djmemal | 1 | 8 | No updates in the last 2 years | 11 years ago |
| 4027 | Izzy Neiman | 1 | 37 | No updates in the last 2 years | 12 years ago |
| 4028 | J Frankl Associates | 1 | 99 | No updates in the last 2 years | 6 years ago |
| 4029 | J Tees Printing LLC | 1 | 7 | No updates in the last 2 years | 7 years ago |
| 4030 | J. Siegel | 1 | 2 | No updates in the last 2 years | 12 years ago |
| 4031 | J.K.S. Inc. | 1 | — | No updates in the last 2 years | 12 years ago |
| 4032 | J.P. Morgan Global Alternatives | 1 | — | 3 updates over 2 years, steady from 0 to 0 per quarter | last year |
| 4033 | J.S.S. of Clarendon LLC | 1 | 23 | No updates in the last 2 years | 4 years ago |
| 4034 | J&F Group NY | 1 | 54 | 11 updates over 2 years, steady from 0 to 0 per quarter | last year |
| 4035 | J&J 147th Realty LLC | 1 | 10 | No updates in the last 2 years | 5 years ago |
| 4036 | J&J Property & Management Group | 1 | 22 | No updates in the last 2 years | 12 years ago |
| 4037 | J&L 168 LLC | 1 | 13 | No updates in the last 2 years | 2 years ago |
| 4038 | J3T Ventures LLC | 1 | 67 | No updates in the last 2 years | 5 years ago |
| 4039 | JAB Real Estate | 1 | 11 | No updates in the last 2 years | 8 years ago |
| 4040 | Jacalyn Michaels | 1 | 3 | No updates in the last 2 years | 8 years ago |
| 4041 | Jack Aini | 1 | — | No updates in the last 2 years | 11 years ago |
| 4042 | Jack Ancona | 1 | 10 | No updates in the last 2 years | 13 years ago |
| 4043 | Jack Braha | 1 | 1 | No updates in the last 2 years | 9 years ago |
| 4044 | Jack Fang | 1 | 22 | 11 updates over 2 years, steady from 0 to 0 per quarter | 11 months ago |
| 4045 | Jack Habert | 1 | — | No updates in the last 2 years | 12 years ago |
| 4046 | Jack Landau | 1 | 7 | No updates in the last 2 years | 11 years ago |
| 4047 | Jack Poll | 1 | 99 | 8 updates over 2 years, steady from 0 to 0 per quarter | 4 months ago |
| 4048 | Jack Properties LLC | 1 | 23 | No updates in the last 2 years | 5 years ago |
| 4049 | Jack Resnick & Sons | 1 | — | No updates in the last 2 years | 6 years ago |
| 4050 | Jack Rothenberg | 1 | 10 | No updates in the last 2 years | 11 years ago |