Gem Center Usa is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Gifts
• Rock Shops

North American Industry Classification System (NAICS) Categories:

• Hobby, Toy, And Game Stores > Toys, Crafts And Games > Rock Shops
• Gift, Novelty, And Souvenir Stores

Standard Industry Classification (SIC) Categories:

• Hobby, Toy, And Game Shops > Hobby, Toy & Game Shops, Nec > Rock Shops
• Gift, Novelty, And Souvenir Shops