Open Space Institute

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

• Environmental Conservation & Ecological Organizations
• Historical Preservation & Restoration Services

North American Industry Classification System (NAICS) Categories:

• Other Services To Buildings And Dwellings > Restoration & Preservation Services > Historical Preservation & Restoration Services
• Administration Of Air And Water Resource And Solid Waste Management Programs > Environmental Organizations

Standard Industry Classification (SIC) Categories:

• Repair Shops And Related Services, Nec > Restoration & Preservation Services > Historical Preservation & Restoration Services
• Air And Water Resource And Solid Waste Management > Environmental Organizations