National Clock Service

National Clock Service is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Clocks Service & Repair

North American Industry Classification System (NAICS) Categories:

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

Standard Industry Classification (SIC) Categories:

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