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

• Information Bureaus & Services
• Library Research & Services

North American Industry Classification System (NAICS) Categories:

• Libraries And Archives > Libraries Services > Library Management & Research Service
• All Other Business Support Services > Business Information & Referral Services

Standard Industry Classification (SIC) Categories:

• Business Services, Nec > Business Information & Referral Services
• Libraries > Libraries Services > Library Management & Research Service