Business Categories used in NewsZoom's news directory--what is an 'industry' ?

By the standards we tried to establish earlier, which of the following are best understood as "industries" and which best understood as "sectors"? NewsZoom > newsdirectory > industry:

» Accounting News

» Agriculture News

» Airline Industry News

» Automotive Industry News

» Chemicals Industry News

» Clothing Industry News

» Construction News

» Consumer Durables News

» Consumer Electronics News

» Aerospace and Defense Industry News

» Drinks and Beverages Industry News

» Engineering News

» Food Industry News

» Gaming News

» Healthcare Management News

» Insurance Industry News

» Logistics News

» Mortgage Industry News

» Plastics Industry News

» Real Estate News

» Sports Business News

» Textiles News

» Tobacco Industry News

» Transportation Industry News

» Travel Industry News