- Dorothy Somekh Realty1
- Douglas Elliman-Gibbons and Ives, Inc.9
- Douglas Gibbons and Co., Inc.5
- Douglas Gibbons-Hollyday and Ives, Inc.32
- Douglas L. Elliman and Co., Inc.233
- Douglas Robinson, Charles S. Brown Co.1
- Douglas, Gibbons and Co., Inc.3
- Downe, H. Russell, Jr.2
- Duell, Manny E.1
- Duff V. Conger, Inc.3
- Dwight P. Robinson and Co., Inc.1
- E.R. Munn and Co., Inc.1
- Eastlax Realty Corp.3
- Edgar A. Levy Management Corp.4
- Edgar Ellinger, Inc.1
- Edinburgh Realty Corp.1
- Ellbar Realty Corp.1
- Ellinger, Edgar1
- Federation Building Committee1
- Fifth Avenue Apartments, Inc.2
- Fifth Avenue Development Corp.5
- Finch Contractors1
- Finch Properties Association1
- Fisher Brothers26
- Franklin, Ruford D.1
- Fred F. French Management Co., Inc.4
- Friedmen, Irving1
- Fullerton Weaver Realty Co.11
- G. Richard Davis and Co., Inc.3
- George A. Fuller Co.2
- George F. Meyer and Co., Inc.2
- George M. Horn Co.1
- Gerel Corp.1
- Gertsue Construstion Corp.11
- Gilliam and McVay, Inc.1
- H.J. Kalikow and Co., Inc.5
- Halpern and Pintel1
- Hamilton, Iselin and Co., Inc.1
- Hardy, Brauneis, and Naumann1
- Hearn, Ralph1
- Herbert Charles and Co., Inc.36
- Herkimer Industries1
- Hollyday and Ives, Inc.20
- Horn and Burke2
- Hotel Pierre, Inc.8
- Hupfel, Jogn G.1
- J.C. and M.G. Mayer1
- J.E. Watson, Inc.1
- J.G. Haft and Co., Inc.1
- J.G. MacInnis Co.2
- J.H. Taylor Construction Co., Inc.1
- John Avlon, Inc.20
- John H. Carpenter Jr., Inc.5
- Julius Tishman and Sons, Inc.1
- Kalikow Construction Corp.5
- Kensington Estates Inc.1
- Kimmel Brothers Realty and Construction Co.3
- Klein, Murray1
- Kramer, Louis1
- Lasette, Frank B.3