- Dworman Associates7
- Dworman Associates, Inc.2
- Dyckman Associates1
- E. Osborne Smith, Inc.2
- E.M.G. Realty Corp.1
- E.R. Munn and Co., Inc.3
- ESOR Realty Co.1
- Eadie and Hart, Inc.1
- Earle and Colhoun1
- Earle, Guyon L.C.1
- East 16th Apartments Co.1
- East 18th Street Apartments Co.1
- East 77 Co.1
- East Midtown Community Housing Corp.5
- East Midtown Plaza Housing Co., Inc.5
- East Seventeenth Street Co.8
- Easterly Co., Ltd.27
- Eastlax Realty Corp.2
- Eastwood House Co.6
- Edelbaum and Webster2
- Edgar A. Levy Management Corp.7
- Edward S. Gordon Co., Inc.2
- Eichner Development Corp.26
- Eighty William Co.1
- Elberne Building Corp.3
- Electus D. Litchfield and Rogers1
- Elegante Apartments, Inc.1
- Elkind, M. Martin15
- Ellbar Realty Corp.1
- Ellinger, Edgar1
- Elma Building Corp.1
- Elmhurst Judge Corp.2
- Elseen Realty Co., Inc.1
- Elsie Building Corp.1
- Emery Roth and Sons277
- Emerydke Realty Corp.1
- Emmons Apartments, Inc.1
- Empire Gardens, Inc.1
- Emroy Corp.1
- Engleman and Co.35
- Ernrich Construction Corp.1
- Estate of Ogden Goelet1
- Evans, Sheldon4
- Ewaldo Realty Corp.1
- Excelsior Holding Corp.1
- Exelbert, Albert J.2
- Exerjian, Manoug7
- Exeter Roadside Co., Inc.1
- Exsol Realty Corp.1
- F and P Management Co.6
- F.F.B. Realty Corp.2
- F.J. Carroll, Inc.3
- F.J.S. Building Corp.1
- F.M. Weiss and Co.1
- Fairo Realty Corp.1
- Fancar Realty Corp.1
- Farber and Drucker1
- Fass and Wolper Inc.1
- Fay Har Realty Co.1
- Federation Building Committee1