- Levy, Edgar A.1
- Lexanne Realty Corp.2
- Lexington Estates, Inc.1
- Marcus Brown Construction Co., Inc.1
- Marcus Brown and Sons1
- Mark Rafalsky and Co., Inc.11
- Martin, John S.3
- Mayers, J. Lewis1
- Mayfair House Corp.1
- Maystone Realty Corp.2
- Meenan, John J.1
- Mordecai, Benjamin1
- Murray Sherman Corp.5
- N.A. Berwin and Co.1
- Nassoit-Sulzberger and Co., Inc.4
- New York Life Insurance Co.2
- Newbo Realty Corp.1
- Omnia Properties, Inc.1
- Oshlag, Harold2
- Osias Construction Corp.1
- Paine, Rigaud B.3
- Palwest Realty2
- Park Avenue Properties, Inc.2
- Park Hill Estates, Inc.9
- Park Realty Corp.1
- Peabody, Wilson and Brown12
- Pease and Elliman, Inc.183
- Peter Doelger, Inc.5
- Plaza Management Co.4
- Potter, Hamilton and Co., Inc.2
- Realty Agency Corp.2
- Resnik Development Corp.4
- Rhinelander Real Estate Co.1
- Rhinelander, Philip1
- Ritz-Carlton Hotel Co.6
- Roberts, Clifford C.5
- Rodal Realty Corp.1
- Rose, Bennett2
- Rudin Management Co., Inc.20
- Sam Minskoff and Sons17
- Samuel A. Herzog Buiding Co., Inc.1
- Schnurmacher Bros.3
- Secoles, J. J.4
- Seven Thirty Park Avenue Corp.3
- Shapiro, Romie1
- Sharp and Nassoit, Inc.6
- Solomon & Kahn2
- Stafford Brothers, Inc.2
- Sulzberger-Rolfe, Inc.24
- Summers and Meehan1
- Sutton, Blagden and Lynch, Inc.1
- Syndicate Builders, Inc.1
- Talman, Bigelow, Whittemore, Ltd.1
- Tandy and Allen2
- Third Avenue-65th Street Corp.1
- Thompson, Ross W.1
- Tishman Realty and Construction Co., Inc.12
- Trans-Boro Management Corp.5
- Trans-Boro Realty Corp.2
- Turner Associates1