R J Doerr Co is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Building Restoration & Preservation
• Document Restoration & Preservation
• Historic Restoration Consultants

North American Industry Classification System (NAICS) Categories:

• Commercial And Institutional Building Construction > Building Restoration & Preservation
• All Other Business Support Services > Agents Brokers & Planning Services > Historic Restoration Consultants
• All Other Personal Services > Preservation Services > Document Restoration & Preservation

Standard Industry Classification (SIC) Categories:

• General Contractors - Nonresidential Buildings, Other Than Industrial Buildings And Warehouses > Bldg Restoration & Preservation
• Business Services, Nec > Agents Brokers & Planning Services > Historic Restoration Consultants
• Business Services, Nec > Preservation Services > Document Restoration & Preservation