As the oldest gas and welding supply distributor in the country, Indiana Oxygen proudly serves the state of Indiana and its surrounding markets with the high level of customer service and expertise that our customers need in order to compete and thrive in today?s business world. Independently owned and operated, we strive to earn our customers? business by operating with the flexibility and creativity needed to keep them running efficiently. It is our mission to serve our customers so well, and with such a high level of quality product and service, that they have no interest whatsoever in our competitors.