| Business | Phone |
| A-Auction By Jer 501 Westview Ave, Cincinnati 45215 | (513) 769-4150 |
| Aaa Auction 6018 Vine St, Cincinnati 45216 | (513) 641-3467 |
| Auctions By Maggie Auction 3350 Harrison Ave, Cincinnati 45211 | (513) 471-6936 |
| Cincinnati Industrial Actnrs 2020 Dunlap St, Cincinnati 45214 | (513) 241-9701 |
| Cowan's Historic Americana 673 Wilmer Ave, Cincinnati 45226 | (513) 871-1670 |
| Gene& Dave Simpkins All Amer 2633 Sheridan Dr, Cincinnati 45212 | (513) 731-6070 |
| Hilton Auctioneers 11300 Jefferson St, Cincinnati 45241 | (513) 769-3049 |
| Main Auction Galleries Inc 137 W 4th St, Cincinnati 45202 | (513) 621-1280 |
| Michael Angelo Auction Co 11610 Passage Way # 16, Cincinnati 45240 | (513) 310-5118 |
| Oki Auto Auction 8200 Reading Rd, Cincinnati 45237 | (513) 679-7910 |
| Tom Gibeau Auctioneer 4611 School Section Rd, Cincinnati 45211 | (513) 574-7704 |