- Kew Forest Realty Corp.1
- Kew Garden Hills Development Corp.1
- Kew Gardens Apartments Number 1, Inc.1
- Kew Gardens Apartments Number 10, Inc.1
- Kew Gardens Apartments Number 11, Inc.1
- Kew Gardens Apartments Number 2, Inc.1
- Kew Gardens Apartments Number 9, Inc.1
- Kew Gardens Developemet Corp.1
- Kew Gardens Hills Housing Associates, Inc.2
- Kew Leasing Corp.6
- Kew Queen Corp.1
- Kibel Co.6
- Kingcrest Construction Corp.1
- Kingston Development Corp.2
- Kinser Realty Corp.1
- Kisan Realty Corp.1
- Kissena-Elder Associates1
- Kogan and Ross1
- Kraham Realty Co., Inc.49
- Kreines, Irwin M.1
- L and K Apartments, Inc.1
- L and R Development Corp.1
- L. and M. Operating Co., Inc.1
- L.J. Phillips-Wood, Dolson Co., Inc.1
- L.J.L. Building Corp.1
- La Vinci Apartments Co.1
- Ladley Realty Corp.1
- Lane Hall, Inc.1
- Lane Realty Co.5
- Larco Building Corp.1
- Laural Management Co.1
- Layjay Estates, Inc.2
- Le Havre1
- Lefrak Organization70
- Lefrak, Harry3
- Lena Holding Corp.1
- Lenris Realty Corp.2
- Leo Tyman and Sons Management Builders4
- Levshire Realty Corp.1
- Lewis and Kirmse1
- Life Realty Corp.22
- Lonox Gardens Building Corp.1
- Louis J. Glickman, Inc.4
- Lynn Terrace Apartments3
- M. and W. Construction Co., Inc.1
- M.D. Carlisle Co., Inc.1
- M.J.H. Realty Corp.2
- MUHS Servicing, Inc.5
- Macaluso, Joseph J.2
- Madden Apartments, Inc.1
- Madison Improvement Corp.1
- Malman Brothers, Inc.2
- Manor Associates, Inc.1
- Maple Avenue Real Estate Corporation1
- Mapleton Apartments, Inc.1
- Maplewood Construction Corp.1
- Maplewood Gardens, Inc.1
- Mara Construction Corp.2
- Mark Rafalsky and Co., Inc.9
- Marmac Holding Corp.1