Industrial Service James Oxygen & Supply has been owned and operated by the same family since its founding in 1956. Customers throughout western North Carolina know they can trust the company’s reputation for quality products and dependable service. Our compressed gases and propane products are considered to superior products, but they are only as good as the supplier’s service. With our fleet of propane tankers and individual tank delivery trucks our customers needs are always met. The James Oxygen staff in charge of the company’s propane gas operation are thoroughly trained and nationally certified for maintenance and delivery. Our vehicles are radio-dispatched and personnel are on-call 24 hours a day for maintenance and emergency delivery service.