546 people are employed at Heritage Auctions.
Heritage Auctions is based in Dallas, Texas.
The NAICS codes for Heritage Auctions are [4411, 4483, 44831, 441110, 448310, 441, 44111, 44, 448].
The SIC codes for Heritage Auctions are [6531, 738, 653, 7389, 73, 551, 65, 55, 5511].