This is a list of notable companies based in Poland, grouped by their Industry Classification Benchmark sector. For further information on the types of business entities in this country and their abbreviations, see "Business entities in Poland".
Since the fall of communism many major companies have been established in Poland. The following list includes both fully Polish companies and foreign owned firms with independent Polish operations, such as Fiat Poland. Most of Poland's economy since communism has been developed by small and medium businesses, but large corporations still control aspects of heavy industry, mining, and chemical refining.
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