Open Space Institute

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

• Associations Societies & Foundations
• Historical Preservation & Restoration Services

North American Industry Classification System (NAICS) Categories:

• Other Services To Buildings And Dwellings > Restoration & Preservation Services > Historical Preservation & Restoration Services
• Civic And Social Organizations

Standard Industry Classification (SIC) Categories:

• Repair Shops And Related Services, Nec > Restoration & Preservation Services > Historical Preservation & Restoration Services
• Membership Organizations, Nec