Howland Doyle

Howland Doyle is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Welding Services
• Building Construction General

North American Industry Classification System (NAICS) Categories:

• Commercial And Institutional Building Construction
• Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance

Standard Industry Classification (SIC) Categories:

• General Contractors - Nonresidential Buildings, Other Than Industrial Buildings And Warehouses
• Welding Repair