| Business | Phone |
| Amp E Auctions Llc 2120 E Moreland Blvd, Waukesha 53186 | (262) 970-7253 |
| Zindler Auction Svc 1304 W Saint Paul Ave, Waukesha 53188 | (262) 547-4265 |
| Schubert's Auction & Estate W240s4901 State Road 164, Waukesha 53189 | (262) 544-6995 |
| Ritchie Bros Auctioneers 2608 Oakcrest Dr, Waukesha 53188 | (262) 446-2003 |