- Godfrey Krouse1
- Godley and Foulihoux12
- Goetz & Brada Mfg Co.1
- Goetz & Flodin Mfg Co.1
- Goldberg, Adolph1
- Golden's Foundry & Machine Company1
- Goldfarb, Lloyd4
- Goldhammer and Stillman1
- Goldhammer, Albert11
- Goldhammer, Sidney22
- Goldman, Charles I.1
- Goldmore Organization3
- Goldner and Goldner1
- Goldsmith Bros. Smelting and Refining Co.1
- Goldsmith, Saul1
- Goldstein, Jack1
- Goldstone, Lafayette A.10
- Golton Realty Corp.1
- Gomatel Realty and Construction Corp.1
- Goodspeed Opera House1
- Goodstein and Son1
- Goodyear Rubber Co.2
- Goodyear's India Rubber Glove M'f'g Co.1
- Gorside Building Corp.1
- Gould & Co.2
- Gould Paper Co.1
- Goulds Manufacturing Co.3
- Gracie 510 Corp.7
- Gracie Square Co.1
- Grad, Frank35
- Grand Boulevard Holding Co., Inc.1
- Grand Central Tower Corp.2
- Grand Towers, Inc.1
- Grand Union Hotel1
- Grassmere Improvement Corp.2
- Grately Realty Co., Inc.1
- Graton & Knight M'F'G Co.1
- Gray Lithograph Co.1
- Grayco Builders, Inc.2
- Greater New York Savings Bank1
- Green Park Sussex Inc.1
- Green Sulphur Spring Cure1
- Green, Harry F.24
- Greenberg and Ames47
- Greenberg, C.E.1
- Greene, Henry George8
- Greenfield Organizations, Ltd.2
- Greenholz, Jacob1
- Greenhut and Taffel1
- Greenwich Gardens, Inc.1
- Gresham Construction Co., Inc.5
- Griggs, Cooper & Co.3
- Grit Publishing Co.1
- Grocers Supply & Storage Co.1
- Gronenberg and Leuchtag7
- Gross, Samuel3
- Gross-Morton2
- Gruenstein and Mayer2
- Grulev Realty Corp.1
- Grutman, Alexander1