| I-20 Gallery | 529 W 20th St. | 212-645-1100 |
| I. Freeman & Son | 60 E 56th St. | 212-759-6900 |
| Ian Peck Fine Paintings | 980 Madison Ave. | 212-396-2442 |
| Ice Collection. A Gallery of Art, The | 1375 Broadway, Penthouse | 212-221-8421 |
| Ice Gallery | 5 E 57th St. | 212-838-5752 |
| Icon House | 110 W 25th St., #401 | 212-647-0565 718-891-2049 |
| Ikkan Art International | 129 Greene St. | 212-979-8255 |
| Illustration House | 96 Spring St. | 212-966-9444 |
| Images Art Gallery | 580 Broadway | 212-219-8484 |
| Imperial Fine Books, Inc. | 790 Madison Ave., 2nd fl. | 212-861-6620 |
| Imperial Oriental Art | 790 Madison Ave. | 212-717-5383 |
| In Khan Gallery | 415 W Broadway | 212-226-6484 |
| Inframundo | 106 Spring St. | 212-431-7276 |
| Ingrao | 150 E 65th St. | 212-472-5400 |
| INTAR Latin American Gallery | 420 W 42nd St. | 212-695-6135 |
| Interus, S & G Antiques | 1050 Second Ave., #60 | 212-888-4885 |
| Irena Hochman Fine Art Ltd. | 1100 Madison Ave. | 212-772-2227 |
| Iris Brown's Victorian Doll & Miniature Shoppe | 253 E 57th St. | 212-593-2882 |
| Irma Rudin Fine Art | 212-288-6777 | |
| Irma Strasser, Discerning I | 1050 Second Ave., #35 | 212-753-0885 |
| Irving Blum | 786 Park Ave. | 212-517-2341 |
| Ise Art Foundation | 555 Broadway | 212-925-1649 |
| Israel Sack | 730 Fifth Ave. | 212-399-6562 |
| Isselbacher Gallery | 64 E 86th St. | 212-472-1766 |