| Business | Phone |
| Maynard's Industries Inc 7831 Se Lake Rd # 101, Portland 97267 | (503) 513-7773 |
| Universal Auction Inc Po Box 25031, Portland 97298 | (503) 708-9050 |
| Aaaa Charity Auction Svc Portland 97204 | (503) 227-6789 |
| Web Auction Secrets 6022 N Delaware Ave, Portland 97217 | (503) 286-4199 |
| Talbot Auctions & Fundraising Po Box 13601, Portland 97213 | (503) 282-8466 |
| Space Age Media Portland 97203 | (503) 286-4199 |
| Remmen Auction & Appraisal Svc Po Box 301398, Portland 97294 | (503) 256-1226 |
| Ritchie Bros Auctioneers 6645 Ne 78th Ct # C3, Portland 97218 | (503) 253-7525 |
| Cox Auctions 2215 Ne 24th Ave, Portland 97212 | (503) 282-5027 |
| Pacific Liquidating 1526 Se Hawthorne Blvd # 10, Portland 97214 | (503) 233-8695 |
| Garry Montague Auctioneers 6629 Ne 82nd Ave # 107, Portland 97220 | (503) 251-8660 |
| O'Gallerie 228 Ne 7th Ave, Portland 97232 | (503) 238-0202 |
| Harmer-Schau Auctions Nw 7940 Se Division St # A, Portland 97206 | (503) 788-3533 |
| Heritage Auctions Portland 97236 | (503) 760-3463 |
| Estates Sales Unlimited 6097 Nw Landing Dr, Portland 97229 | (503) 642-1495 |