From Business: Who is Oxygen Service Company Oxygen Service Company is a welding supply company with two locations. One in the midway area of St. Paul and the other in Sauk Rapids, Minnesota.…

From Business: With annual sales of more than $9 billion, Praxair is a global, Fortune 300 company that supplies atmospheric, process and specialty gases, as well as high-performance…

From Business: Airgas, an Air Liquide company, is a leading US supplier of industrial, medical and specialty gases, as well as hardgoods and related products; one of the largest US suppliers…