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Tokyo Stock Exchange 33 Sector Classifications - INI

The Tokyo Stock Exchange 33 Sector Classifications is an industry classification system established by the Securities Identification Code Committee, categorizing listed companies into 33 sub-sectors. Based on the Japan Standard Industrial Classification set by the Ministry of Internal Affairs and Communications, it consists of 10 major categories with 33 sub-categories underneath. Each company is assigned to a sector based on the business segment with the highest revenue share, and this classification is widely used for stock market analysis and investment decisions.

Tokyo Stock Exchange sector classification stock market TOPIX listed companies 
[item.fishery-agriculture-forestry]
code=0050
slug=fishery-agriculture-forestry
name=Fishery, Agriculture & Forestry
description=Sector classification for companies engaged in fishery, agriculture, and forestry businesses.
bigCategory=Fishery, Agriculture & Forestry

[item.mining]
code=1050
slug=mining
name=Mining
description=Sector classification for companies engaged in mining and extraction of mineral resources.
bigCategory=Mining

[item.construction]
code=2050
slug=construction
name=Construction
description=Sector classification for companies engaged in construction of buildings and civil engineering structures.
bigCategory=Construction

[item.foods]
code=3050
slug=foods
name=Foods
description=Sector classification for companies engaged in food manufacturing and processing.
bigCategory=Manufacturing

[item.textiles-and-apparels]
code=3100
slug=textiles-and-apparels
name=Textiles and Apparels
description=Sector classification for companies engaged in textile and apparel manufacturing.
bigCategory=Manufacturing

[item.pulp-and-paper]
code=3150
slug=pulp-and-paper
name=Pulp and Paper
description=Sector classification for companies engaged in pulp and paper product manufacturing.
bigCategory=Manufacturing

[item.chemicals]
code=3200
slug=chemicals
name=Chemicals
description=Sector classification for companies engaged in chemical product manufacturing.
bigCategory=Manufacturing

[item.pharmaceutical]
code=3250
slug=pharmaceutical
name=Pharmaceutical
description=Sector classification for companies engaged in pharmaceutical research, development, and manufacturing.
bigCategory=Manufacturing

[item.oil-and-coal-products]
code=3300
slug=oil-and-coal-products
name=Oil and Coal Products
description=Sector classification for companies engaged in petroleum refining and coal product manufacturing.
bigCategory=Manufacturing

[item.rubber-products]
code=3350
slug=rubber-products
name=Rubber Products
description=Sector classification for companies engaged in rubber product manufacturing.
bigCategory=Manufacturing

[item.glass-and-ceramics-products]
code=3400
slug=glass-and-ceramics-products
name=Glass and Ceramics Products
description=Sector classification for companies engaged in glass and ceramics product manufacturing.
bigCategory=Manufacturing

[item.iron-and-steel]
code=3450
slug=iron-and-steel
name=Iron and Steel
description=Sector classification for companies engaged in iron and steel product manufacturing.
bigCategory=Manufacturing

[item.nonferrous-metals]
code=3500
slug=nonferrous-metals
name=Nonferrous Metals
description=Sector classification for companies engaged in nonferrous metal smelting and processing.
bigCategory=Manufacturing

[item.metal-products]
code=3550
slug=metal-products
name=Metal Products
description=Sector classification for companies engaged in fabricated metal product manufacturing.
bigCategory=Manufacturing

[item.machinery]
code=3600
slug=machinery
name=Machinery
description=Sector classification for companies engaged in industrial machinery manufacturing.
bigCategory=Manufacturing

[item.electric-appliances]
code=3650
slug=electric-appliances
name=Electric Appliances
description=Sector classification for companies engaged in electrical and electronic equipment manufacturing.
bigCategory=Manufacturing

[item.transportation-equipment]
code=3700
slug=transportation-equipment
name=Transportation Equipment
description=Sector classification for companies engaged in manufacturing transportation equipment such as automobiles and ships.
bigCategory=Manufacturing

[item.precision-instruments]
code=3750
slug=precision-instruments
name=Precision Instruments
description=Sector classification for companies engaged in precision and optical instrument manufacturing.
bigCategory=Manufacturing

[item.other-products]
code=3800
slug=other-products
name=Other Products
description=Sector classification for companies manufacturing products not classified in other manufacturing categories.
bigCategory=Manufacturing

[item.electric-power-and-gas]
code=4050
slug=electric-power-and-gas
name=Electric Power and Gas
description=Sector classification for companies engaged in electric power and gas supply.
bigCategory=Electric Power and Gas

[item.land-transportation]
code=5050
slug=land-transportation
name=Land Transportation
description=Sector classification for companies providing land transportation services.
bigCategory=Transportation and Information Communication

[item.marine-transportation]
code=5100
slug=marine-transportation
name=Marine Transportation
description=Sector classification for companies providing marine transportation services.
bigCategory=Transportation and Information Communication

[item.air-transportation]
code=5150
slug=air-transportation
name=Air Transportation
description=Sector classification for companies providing air transportation services.
bigCategory=Transportation and Information Communication

[item.warehousing-and-harbor-transportation]
code=5200
slug=warehousing-and-harbor-transportation
name=Warehousing and Harbor Transportation
description=Sector classification for companies providing warehousing and transportation-related services.
bigCategory=Transportation and Information Communication

[item.information-and-communication]
code=5250
slug=information-and-communication
name=Information and Communication
description=Sector classification for companies providing information processing and communication services.
bigCategory=Transportation and Information Communication

[item.wholesale-trade]
code=6050
slug=wholesale-trade
name=Wholesale Trade
description=Sector classification for companies engaged in wholesale trade.
bigCategory=Commerce

[item.retail-trade]
code=6100
slug=retail-trade
name=Retail Trade
description=Sector classification for companies engaged in retail sales to consumers.
bigCategory=Commerce

[item.banks]
code=7050
slug=banks
name=Banks
description=Sector classification for banks engaged in deposit-taking and lending.
bigCategory=Finance and Insurance

[item.securities-and-commodities-futures]
code=7100
slug=securities-and-commodities-futures
name=Securities and Commodities Futures
description=Sector classification for companies engaged in securities and commodities futures trading.
bigCategory=Finance and Insurance

[item.insurance]
code=7150
slug=insurance
name=Insurance
description=Sector classification for companies providing insurance services.
bigCategory=Finance and Insurance

[item.other-financing-business]
code=7200
slug=other-financing-business
name=Other Financing Business
description=Sector classification for companies providing financial services other than banking and insurance.
bigCategory=Finance and Insurance

[item.real-estate]
code=8050
slug=real-estate
name=Real Estate
description=Sector classification for companies engaged in real estate sales, leasing, and management.
bigCategory=Real Estate

[item.services]
code=9050
slug=services
name=Services
description=Sector classification for companies providing various services.
bigCategory=Services