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the free encyclopediaThis article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (January 2009) (Learn how and when to remove this template message)Economic sectorsThree-sector theoryPrimary sector: raw materialsSecondary sector: manufacturingTertiary sector: servicesAdditional sectorsQuaternary sector: information servicesQuinary sector: human servicesTheoristsAGB Fisher · Colin Clark · Jean FourastiéSectors by ownershipBusiness sector · Private sector · Public sector · Voluntary sectorv t eThe secondary sector of the economy includes industries that produce a finished, usable product or are involved in construction.This sector generally takes the output of the primary sector and manufactures finished goods or where they are suitable for used by other businesses, for export, or sale to domestic consumers. This sector is often divided into light industry and heavy industry. Many of these industries consume large quantities of energy and require factories and machinery to convert the raw materials into goods and products. 

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the free encyclopediaThis article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (January 2009) (Learn how and when to remove this template message)Economic sectorsThree-sector theoryPrimary sector: raw materialsSecondary sector: manufacturingTertiary sector: servicesAdditional sectorsQuaternary sector: information servicesQuinary sector: human servicesTheoristsAGB Fisher · Colin Clark · Jean FourastiéSectors by ownershipBusiness sector · Private sector · Public sector · Voluntary sectorv t eThe secondary sector of the economy includes industries that produce a finished, usable product or are involved in construction.This sector generally takes the output of the primary sector and manufactures finished goods or where they are suitable for used by other businesses, for export, or sale to domestic consumers. This sector is often divided into light industry and heavy industry. Many of these industries consume large quantities of energy and require factories and machinery to convert the raw materials into goods and products. 

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The Global Industry Classification Standard (GICS) is an industry taxonomy developed in 1999 by MSCI and Standard & Poor's (S&P) for use by the global financial community. The GICS structure consists of 11 sectors, 24 industry groups, 68 industries and 157 sub-industries[1] into which S&P has categorized all major public companies. The system is similar to ICB (Industry Classification Benchmark), a classification structure maintained by FTSE Group

# data[].attributes.subject
The Global Industry Classification Standard (GICS) is an industry taxonomy developed in 1999 by MSCI and Standard & Poor's (S&P) for use by the global financial community. The GICS structure consists of 11 sectors, 24 industry groups, 68 industries and 157 sub-industries[1] into which S&P has categorized all major public companies. The system is similar to ICB (Industry Classification Benchmark), a classification structure maintained by FTSE Group