- Gedney Realty Corp.1
- Geller, Philip2
- Gibson, Fred1
- Gil-Bert Realty Corp.1
- Gladstone Building Co., Inc.1
- Glenford Builders, Inc.1
- Glick and Lentek1
- Goldberg, Morton1
- Goli Construction Corp.1
- Golton Realty Corp.1
- Gown Realty Corp.1
- Greenport Arm, Inc.1
- H and C Building Corp.1
- Hanover, M.J.2
- Hempstead Realty Corp.1
- High Grade Land Corp.1
- Highway Properties, Inc.1
- I. Orlian and Sons2
- I.J. Realty Corp.1
- Income Properties, Inc.12
- Ithaca Building Corp.1
- J.W. Modlin Construction Co., Inc.1
- Jacfred Apartments, Inc.1
- Jackder Construction Corp.1
- James Realty Co.1
- Kapson Building Corp.1
- Kavy and Kavovitt✖[remove]223
- Kaybar Apartments, Inc.1
- Kensington Hall, Inc.1
- Kensinton Arms, Inc.1
- Kingsdale Building Corp.1
- Kinser Realty Corp.2
- Kolow Construction Corp.1
- Kraham Realty Co., Inc.7
- L and E Construction Corp.1
- L and K Apartments, Inc.1
- Ladley Realty Corp.1
- Lanson Gardens, Inc.1
- Lefrak Organization8
- Lefrak, Harry9
- Lenrand Realty Corp.1
- Lipton, Murray1
- Lornoble Realty Corp.1
- Macaluso, Joseph J.2
- Madison Improvement Corp.2
- Manhart, Inc.1
- Menton Realty Corp.1
- Mercury Builders, Inc.2
- Miltonian Realty Corp.1
- Modlin, Jack W.2
- Mogo Construction Corp.1
- Mohawk Arms, Inc.1
- Moricky, J.1
- Mutual Housing Associates2
- N.R.S. Realty Corp.1
- New Deal Building Corp.3
- Norwich Apartments, Inc.1
- One Hundred Realty Corp.1
- P and M East Co.1
- PBL Realty Corp.1