This U.S. Census Bureau NAICS-based industry comprises establishments primarily engaged in retailing collectors' items and supplies, such as stamps, autographs, sports cards, and coins.

Cross-References. Establishments primarily engaged in--

• Retailing antiques--are classified in U.S. Census Bureau NAICS-based industry 4533101, Antique Stores; and
• Retailing collectors' items and supplies via electronic home shopping, mail-order, or direct sale--are classified in Subsector 454, Nonstore Retailers.