- Pauldor Realty Corp.1
- Paysin Estates, Inc.1
- Pease and Elliman, Inc.1
- Penn Home Sales2
- Pershing Crescent, Inc.1
- Peter Perpignano Associates2
- Philstat Realty Corp.1
- Phipps Houses, Inc.5
- Pinecone Realty Corp.1
- Plymouth Land Corp.1
- Plymouth Service Corp.1
- Praver and Lee2
- Pride Realty Corp.1
- Prima Management Corp.1
- Princeton Construction Corp.1
- Princeton-Nooth Corp.1
- Prize Investors Corp.2
- Prudential Construction2
- Puritan Land Group1
- Quadrose Building Corp.2
- Quality Ruskin Gardens1
- Queen Anne Co.1
- Queen Lind Associates, Inc.1
- Queens 67th Drive Corp.1
- Queens Blvd. Gardens, Inc.2
- Queens-Roman Corp.1
- Queensboro Corp.20
- Queensboro Hall, Inc.1
- Queensbury Hall, Inc.1
- Queensland Realty1
- RHR Holding, Inc.1
- Raim Construction Corp.1
- Ralph Riccardo Inc.1
- Randolph Hall, Inc.1
- Realty Associates, Inc.1
- Rego Associates1
- Rego Developers, Inc.1
- Rego-Coronet, Inc.1
- Remcort Holding Corp.1
- Revere Hall, Inc.1
- Reyem Realty Corp.1
- Richelieu Manor, Inc.1
- RitaFlo Building Corp.1
- Robert Shelley, Inc.6
- Ropar Realty Corp.1
- Rosbowne Realty Corp.1
- Rose Associates1
- Rosebon Realty Inc.1
- Rosecope Realty Corp.1
- Rosedale Engineering Corp.1
- Rosen, George13
- Rosewood Terrace, Inc.1
- Rowil Builders Corp.1
- Rozan Realty Corp.1
- Ryberg Realty Corp.1
- S.J.F. Realty Corp.1
- Sagamore Development Corp.1
- Sagamore Holding Corp.1
- Sagon Realty Corp.1
- Sagus Realty Corp.1