Complex sentence: Big data companies ranging from telecommunications, search engines, to social networks and a few others donate their public data and this aggregated Information is beneficial for the common good and can lead to developments in research and data production in a range of varied fields.
Split into simpler sentences: Big data companies ranging from telecommunications, search engines, to social networks and a few others donate their public data. This Aggregated data is beneficial for the common good and can lead to developments in research and data production in a range of varied fields.