I  used Google sheets Looking for a  Top 30 Construction Company in USA I gather the following details using Google  for the Name of  Company , Website, Contact Person or High Rank Position for decision making  and there Address in Unites States, I also look for the Linked In Accounts for the Top Position using Linked In, and in there email address I used Contact out and Apollo.io 

I also search for the Top 30 Sculpture Artist  Worldwide with an criteria of 18yrs old above with exhibitions year 2017 up  and have an store online for selling there products I  used also Google Sheets and I used Instagram for looking an Sculpture Artist I also look for there Instagram Account and there own website and store