Customer Service

Email: support@usauctiononline.com Consignor Agencies: consign@usauctiononline.com Federal/State/Municipal Agencies: contract@usauctiononline.com

In observance of the Memorial Day holiday, the office will be closed on Monday, 5/26, offering limited support through email. We invite you to contact us on Tuesday during our regular business hours, which commence at 10 AM. We appreciate your understanding and support. 

Headquarters:

U.S. Auction Online 438 N Frederick Ave, Ste 318 Gaithersburg, MD 20877

Phone: (800) 596-9613