Time Delay Corporation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Watches Service & Repair
• Watches Wholesale & Manufacturers

North American Industry Classification System (NAICS) Categories:

• Watch, Clock, And Part Manufacturing > Watches Manufacturers
• Jewelry, Watch, Precious Stone, And Precious Metal Merchant Wholesalers > Clocks, Watches & Parts > Watches Wholesale
• Other Personal And Household Goods Repair And Maintenance > Watch Clock & Jewelry Repair, Nec > Watch Repair

Standard Industry Classification (SIC) Categories:

• Watches, Clocks, Clockwork Operated Devices, And Parts > Watches Manufacturers
• Jewelry, Watches, Precious Stones, And Precious Metals > Clocks, Watches & Parts > Watches Wholesale
• Watch Clock & Jewelry Repair > Watch Clock & Jewelry Repair, Nec > Watch Repair