- Grayco Builders, Inc.3
- Great Neck Carleton Corp.1
- Greater Jericho Corp.2
- Greater New York Savings Bank1
- Green Park Sussex Inc.1
- Green, Harry F.21
- Greenberg and Ames27
- Greenberg, C.E.1
- Greenbriar Apartments, Inc.3
- Greene, Henry George1
- Greenfield Organizations, Ltd.1
- Greenholz, Jacob2
- Greenport Arm, Inc.1
- Greenwich Apartments, Inc.1
- Gresham Construction Co., Inc.1
- Gresham Realty Co., Inc.2
- Greystone Building Corp.1
- Gronenberg and Leuchtag4
- Gropius, Walter1
- Gross Brothers2
- Gross, Samuel2
- Gross-Morton4
- Grove Associates1
- Grove, William J.1
- Grutman Brothers1
- Grymes Hill Manor Estates1
- Guest, Gertrude1
- Gunsey Corp.2
- Guterman1
- Guterman and Friedman1
- Guterman, Julius3
- Guterman, Samuel3
- Gutknecht, Jobst, -15421
- Guyet, Paul1
- Guzman Gutierrez, M.N.1
- H and T Construction Corp.1
- H and W Building Corp.1
- H. Clayton Smith and Co.1
- H. Stanley Hillyer, Inc.1
- H. and S. Construction Co.1
- H.B. Construction Corp.1
- H.J. Kalikow and Co., Inc.5
- H.J.G. Haft and Co., Inc.1
- H.S. Hillyer and Co., Inc.1
- HBR Holding Corp.1
- HRH Construction Corporation1
- Haback, Harry J.1
- Hadley Homes, Inc.1
- Hale, George Ellery, 1868-19381
- Halldale Building Corp.1
- Halleran Agency1
- Halpern Partnership1
- Halpern, I.1
- Halpern, M.1
- Hamerschlag Realty1
- Hamilton, Alexander, 1757-18041
- Hampshire Crescent, Inc.1
- Hampton Investors, Inc1
- Hampton Management Co.4
- Hanfield, Hillyer, and Bell, Inc.4