New York City Architects & Engineers
3,335 permit-backed firm profiles · Updated daily
Rank and research NYC architects and engineers by New York City permit records and declared project values.
| Firm | Project records | Projects, last 90 days | Known project value |
|---|---|---|---|
| Parker and West Engineering, PLLCEngineering | 2,367 | 188 | $87.8M |
| Robert Derector AssociatesEngineering | 1,544 | 188 | $1.23B |
| Tom Petersen ArchitectArchitecture | 3,493 | 168 | $172.4M |
| Momentum SolarEngineering | 2,289 | 163 | $90.7M |
| Structural Engineering TechnologiesEngineering | 423 | 162 | $364.4M |
| Elevated Engineering NYCEngineering | 274 | 160 | $59.3M |
| Nikolai Katz ArchitectArchitecture | 413 | 143 | $169.2M |
| Gerald Caliendo ArchitectsArchitecture | 658 | 141 | $162.7M |
| NKM Engineering PLLCEngineering | 169 | 132 | $26.5M |
| Ameriland Brook LLCEngineering | 584 | 124 | $125.3M |
| Brian Ill Development LLCArchitecture | 618 | 112 | $97.4M |
| MG Engineering D.P.C.Engineering | 1,028 | 111 | $567.4M |
| GenslerArchitecture | 618 | 110 | $2.26B |
| NY Building AssociatesEngineering | 2,150 | 95 | $288.7M |
| Ama Consulting Engineers, PCEngineering | 830 | 91 | $612.3M |
| Mehdi Ghazi, P.E., P.C.Engineering | 327 | 88 | $48.2M |
| Cosentini AssociatesEngineering | 585 | 86 | $562.7M |
| R & O EngineeringEngineering | 216 | 85 | $75.7M |
| Square Arch, LLCArchitecture | 976 | 80 | $51.4M |
| Adroit Engineering PLLCEngineering | 577 | 79 | $36.5M |
| Jack Green AssociatesEngineering | 664 | 78 | $110.8M |
| Ep Engineering LLCEngineering | 392 | 78 | $158.0M |
| CQ&J CorporationEngineering | 345 | 77 | $44.5M |
| Gilsanz Murray Steficek LLPArchitecture | 399 | 74 | $564.3M |
| Thornton TomasettiArchitecture | 396 | 74 | $939.4M |
“Known project value” totals only filings that include a declared construction value; blank or $0 filings are not counted.
How many architecture and engineering firms file permits in New York City?
3,335 architecture and engineering firms appear on New York City Department of Buildings filings in this directory, representing $69.64 billion in declared construction value across 151,198 filings. 2,780 of these firms filed in the last 90 days, making 20,543 filings between them. 538 of them filed ten or more. Parker and West Engineering, PLLC led with 188 filings, followed by Robert Derector Associates with 188, Tom Petersen Architect with 168, and Momentum Solar with 163. Data current through September 4, 2026.
Project records, addresses, and contacts are part of the paid leads product.