| Company | Category | Area | Address | Web | E-mail | Contact person |
| GRUVMAN GIORDANO & GLAWS LLP | Attorneys | New York | 61 BROADWAY RM 2715, NEW YORK, New York, New York, 10006-2801, USA |
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Paul Gruvman |
| Gruzen & Partners | Nonclassified Establishments | New York | Loop Rd, STONY BROOK, Suffolk, New York, 11790, USA |
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| GRUZEN SAMTON | Architects | New York | 320 W 13TH ST, NEW YORK, New York, New York, 10014-1200, USA |
www.gruzensamton.com |
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| GRUZEN SAMTON ARCHITECTS PLANN | Architects | New York | 320 W 13TH ST FL 9, NEW YORK, New York, New York, 10014-1264, USA |
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Peter Samton |
