- Harway Terrace, Inc.2
- Hatland Estates, Inc.1
- Haven Building Corp.1
- Haves, Morton M.1
- Hawley Terrace Management Co.1
- Hawthorne Apartments, Inc.1
- Hawthorne Construction Corp.1
- Hayes Avenue Apartments, Inc.1
- Hazel Towers, Inc.1
- Hearn, Ralph1
- Heatherwood1
- Hegeman Harris Co., Inc.1
- Hehring Brothers Inc.1
- Heights Apartments, Inc.1
- Hej Realty Corp.1
- Heller, Al4
- Helmsley-Spear, Inc.73
- Hemco Realty Corp.1
- Hempstead Realty Corp.1
- Henkim Realty Corp.1
- Henry A. Klar Realty14
- Henry Fippinger, Inc.4
- Henry Hudson Equities, Inc.1
- Henry Norman Associates Builders2
- Henry Phipps Estates2
- Henry Puchall and Co.3
- Henwin Realty Corp.1
- Herbert Albert Corp.1
- Herbert Charles and Co., Inc.390
- Herbert, McLean, Purdy Management Corp.5
- Herkimer Industries1
- Herman, Milton1
- Hermax Construction, Inc.1
- Herrick Manor, Inc.1
- Hess Associates5
- Heydorn Realty Corp.1
- Hidson and Grove Strees Inc.1
- High Grade Land Corp.1
- Highway Properties, Inc.1
- Hill Management Co.4
- Hill Top House, Inc.1
- Hilldale Properties Inc.1
- Hillpark Development Corp.1
- Hillside Holding Corp.2
- Hillyer and Bell21
- Hilmer Realty Corp.1
- Hilton Builders Corp.1
- Hines and Hines, Inc.1
- Hirsch, Alexander2
- Hitlin, Paul S.1
- Hodgman1
- Hofka Realty Corp.1
- Holiday Holding, Inc.1
- Holland, Jack J.3
- Holland-Brecher Building Corp.3
- Holliswood Hills Apartments, Inc.1
- Hollyday and Ives, Inc.20
- Home Specialists1
- Homebound Building Corp.1
- Homecrest Development Corp.1