John John's Jewelers is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Jewelers
• Jewelry Repairing

North American Industry Classification System (NAICS) Categories:

• Jewelry Stores
• Other Personal And Household Goods Repair And Maintenance > Watch Clock & Jewelry Repair, Nec > Jewelry Repair

Standard Industry Classification (SIC) Categories:

• Jewelry Stores
• Watch Clock & Jewelry Repair > Watch Clock & Jewelry Repair, Nec > Jewelry Repair