This Category contains articles about companies listed on the London Stock Exchange, which is the main stock exchange in the United Kingdom. Most of them are based in the United Kingdom, but some are based in other countries. The non-British companies on the exchange often have their primary listing on another exchange and a secondary listing in London.

Companies by stock exchange | Companies of the United Kingdom | Categorie:Genoteerd aan de London Stock Exchange | Категория:Компании, котирующиеся на Лондонской бирже | Category:伦敦证券交易所上市公司