| Business | Phone |
| Consolidated Auctioneers & Liq 5 Prince St, New York 10012 | (212) 925-3786 |
| Aaa Mountain Auctioneers Inc 320 Central Park W # 6n, New York 10025 | (212) 875-8844 |
| Adam Hersh Auctions 246 5th Ave # 611, New York 10001 | (212) 481-2184 |
| Antiquorum 609 5th Ave # 503, New York 10017 | (212) 750-1103 |
| Art & Auction Guild Inc 250 W 57th St, New York 10107 | (212) 447-9555 |
| Auction Co Of New York 529 E 85th St, New York 10028 | (212) 327-2100 |
| Auction Universe 41 E 11th St, New York 10003 | (212) 331-1289 |
| Auctionmatic Usa 1 Beekman St, New York 10038 | (212) 227-5455 |
| Barauctions Ltd 240 Bowery, New York 10012 | (212) 966-0046 |
| Bonham & Butterfield 730 5th Ave # 9, New York 10019 | (212) 717-9007 |
| Bonhams & Butterfields 595 Madison Ave # 6, New York 10022 | (212) 717-9007 |
| Carlton Group Ltd 250 Park Ave # 400, New York 10177 | (212) 545-1000 |
| Cherrystone Stamp Center Inc 119 W 57th St # 316, New York 10019 | (212) 977-7734 |
| Christie's Inc 20 Rockefeller Plz # 5, New York 10020 | (212) 636-2000 |
| Federal Auction Svc Inc 20 W 47th St, New York 10036 | (212) 354-9827 |
| Close Out Now 498 7th Ave, New York 10018 | (212) 695-6550 |
| Guernsey's Auction 108 E 73rd St, New York 10021 | (212) 794-2280 |
| Guernsey's Auction 295 Lafayette St, New York 10012 | (646) 613-9632 |
| International Japanese Print 20 W 64th St, New York 10023 | (212) 787-4572 |
| Jacob Shongut Inc 84 Bowery, New York 10013 | (212) 925-4548 |
| Jewelry Auction Mkt Of America 76 Bowery # 202, New York 10013 | (212) 226-0927 |
| Kestenbaum & Co 12 W 27th St # 13, New York 10001 | (212) 366-1197 |
| Korean Maerican Assn Of Nyc 110 W 19th St, New York 10011 | (646) 638-4265 |
| Vallot Auctioneers 504 Greenwich St, New York 10013 | (212) 925-5533 |
| Vanderbilt Auctioneer 22 E 36th St # 5c, New York 10016 | (212) 481-7010 |
| Villa Grisebach Auctions 120 E 56th St # 635, New York 10022 | (212) 308-0762 |
| William Doyle Galleries Inc 175 E 87th St, New York 10128 | (212) 427-2730 |
| Robert Siegel Auction Gllrs 60 E 56th St # 4, New York 10022 | (212) 753-6421 |
| Shreves Galleries 145 W 57th St # 18, New York 10019 | (212) 262-8400 |
| Skinner Inc New York 10024 | (212) 787-1113 |
| Sotheby's Inc 1334 York Ave, New York 10021 | (212) 606-7000 |
| Sotheby's Inc 151 E 79th St, New York 10021 | (212) 517-4163 |
| Sotheby's Inc 411 E 76th St, New York 10021 | (212) 774-0100 |
| Stair Galleries & Restortation 400 E 111th St # 1, New York 10029 | (212) 860-5446 |
| Stampazine Inc 119 W 57th St # 211, New York 10019 | (212) 262-0100 |
| Superstar 230 Park Ave, New York 10169 | (212) 557-8060 |
| Swann Galleries Inc 104 E 25th St # 6, New York 10010 | (212) 254-4710 |
| Tepper Galleries Inc 110 E 25th St, New York 10010 | (212) 677-5300 |
| Live Auctioneers Llc 220 12th Ave, New York 10001 | (212) 947-2437 |
| Michael Amodeo & Co Inc 853 Broadway # 801, New York 10003 | (212) 473-6830 |