Optimum

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

• Internet
• Customer Service Representative

North American Industry Classification System (NAICS) Categories:

• Internet Publishing & Broadcasting & Web Search Portals
• All Other Professional, Scientific, And Technical Services > Agents Brokers & Planning Services

Standard Industry Classification (SIC) Categories:

• Information Retrieval Services > Internet Services
• Business Services, Nec > Agents Brokers & Planning Services