| Business | Phone |
| Skinner Inc 63 Park Plz, Boston 2116 | (617) 350-5400 |
| Sotheby's Inc 67 1/2 Chestnut St, Boston 2108 | (617) 367-6323 |
| Capital Recovery Group Auction 1654 King St, Boston 2110 | (617) 574-9322 |
| Michael's Auctioneer & Apprsr 344 Harvard Way, Boston 2163 | (617) 739-9060 |