New York City Architects & Engineers
54 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 |
|---|---|---|---|
| Robert Derector AssociatesEngineering | 224 | 172 | $293.0M |
| GenslerArchitecture | 106 | 83 | $636.8M |
| Brian Ill Development LLCArchitecture | 81 | 62 | $14.7M |
| Gilsanz Murray Steficek LLPArchitecture | 74 | 57 | $60.0M |
| Thornton TomasettiArchitecture | 68 | 55 | $221.5M |
| New Age Engineering PLLCEngineering | 60 | 53 | $11.7M |
| Tpg Architecture, LLPArchitecture | 65 | 50 | $58.0M |
| Paul Engr. Insp. (pei) ConsultantsEngineering | 57 | 45 | $5.4M |
| John F. Giuseffi, Architect, PCArchitecture | 58 | 43 | $43.9M |
| Yang Engineering LLCEngineering | 50 | 43 | $18.0M |
| Dagher Engineering PLLCEngineering | 42 | 33 | $150.1M |
| Anz Consulting Engineering, PLLCEngineering | 37 | 30 | $5.1M |
| Square Arch, LLCArchitecture | 37 | 29 | $3.6M |
| Peter Cho Architects, PLLCArchitecture | 39 | 26 | $4.1M |
| Momentum SolarEngineering | 36 | 26 | $1.7M |
| Hpl Engineering P.C.Engineering | 30 | 23 | $99.2M |
| Env Architects DPCArchitecture | 26 | 23 | $15.1M |
| New Air Solution Inc.Engineering | 29 | 21 | $2.1M |
| Fogarty Finger Architecture PLLCArchitecture | 27 | 21 | $26.4M |
| Desimone Consulting EngineersEngineering | 23 | 18 | $38.0M |
| Perkins EastmanArchitecture | 21 | 18 | $51.3M |
| Bayside Engineering PCEngineering | 22 | 17 | $5.4M |
| Spectorgroup Architecture LLPArchitecture | 25 | 16 | $24.0M |
| Ted Moudis AssociatesArchitecture | 18 | 15 | $86.8M |
| Building Consulting EngineeringEngineering | 16 | 15 | $3.3M |
“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?
54 architecture and engineering firms appear on New York City Department of Buildings filings in this directory, representing $2.16 billion in declared construction value across 1,499 filings. These firms made 1,175 filings in the last 90 days, and 31 of them filed ten or more. Robert Derector Associates led with 172 filings, followed by Gensler with 83, Brian Ill Development LLC with 62, and Gilsanz Murray Steficek LLP with 57. Data current through August 10, 2026.
Project records, addresses, and contacts are part of the paid leads product.