Orange County Astronomers Hot Line

Orange County Astronomers Hot Line is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Business & Trade Organizations
• Information Bureaus & Services
• Associations, Clubs, & Organizations

North American Industry Classification System (NAICS) Categories:

• All Other Business Support Services > Business Information & Referral Services
• Civic And Social Organizations
• Business Associations > Associations, Trade

Standard Industry Classification (SIC) Categories:

• Business Services, Nec > Business Information & Referral Services
• Business Associations > Associations, Trade
• Membership Organizations, Nec