call us toll free
St. Paul - 800-774-1336
Sauk Rapids - 800-252-3275
Willmar - 855-560-3749


About OSC

Oxygen Service Company is a welding supply company with three locations. One in the midway area of St. Paul, one in Sauk Rapids, Minnesota, and one in Willmar, Minnesota. Oxygen Service Company is a 100% employee owned company that carries a full line of welding equipment, supplies, industrial and specialty gases. Our multiple locations afford us the capability to cover the majority of Minnesota, Western Wisconsin, and eastern Dakotas. Oxygen Service Company is committed to the principles of quality, integrity, and superior service to our customers and employees. View our Oxygen Service identity brochure and be sure to check out our video below.