Linde AG www . linde . co . uk / en Within the world of engineering and petroleum , Linde AG is one of the most formidable companies with an international presence that spans more than 100 countries . Within the gas industry , Linde maintains four products that include bulk gases , gases for healthcare , on-site gas and cylinder gas . The company also constructs processing plants for the petrochemical , gas manufacturing and pharmaceutical industries . Revenues expanded to $ 20.43bn in 2016 with a profit of $ 1.62bn . The company employs just under 60,000 people around the world .
Air Liquide www . airliquide . com With interests in health care , engineering and chemicals , Air Liquide is a top industrial gas supplier to many companies within electronic and chemical manufacturing . The company also has operations in more than 80 countries because of its services within the medical sector . By revenue , Air Liquide is the number one industrial gas supplier around the globe . The latest numbers on the company show a revenue of $ 19.73bn with a profit of $ 2.12bn . The company employs around 68,000 people in total .