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For Industrial and Medical Gas in Chillicothe, OH

Suppliers of All Types of Gas

Locally owned since 1962, Thomas Gas Service has been a leading supplier of industrial gases, safety equipment, medical gas and welding supplies. We serve Chillicothe, OH, and the surrounding counties, including Adams, Brown, Clinton, Fayette, Green, Highland, Hocking, Pickaway, Ross, Scioto, Vinton, and Warren. We can deliver what you need when you need it to assure you never run out.

Our gas is suitable for use in a range of different industries, including industrial, medical, welding and cutting, heating, cooking, and alternate fuels. With acetylene for welding and cutting, argon for scientific equipment, nitrogen for air conditioners, and many other types of gas, we have what you need. Whether you're in hospitality, the industrial sector, science, or medicine, we can provide gas that is certified pure, safe to use, and delivered promptly. With hassle-free ordering and delivery services, we take all the stress out of making sure that you always have the medical gas you need on-hand. For more information, or to arrange for the delivery of gas direct to your door, please contact us in Chillicothe.

We'll be happy to organize a one-time delivery or set you up with a regular supply.


Thomas Gas Service supplies a complete range of gases to meet your needs. Whether you're cutting metal, working with food, or need helium to fill balloons, we can help. Contact us for:

  • Acetylene, argon, carbon dioxide, helium, hydrogen, nitrogen 
  • Nitrous oxide, oxygen, stargon, and propane 
  • Specialty gases, alternate fuel, shielding and industrial gas mixes, diving gases 
  • Cylinder purchases or rentals and refills, form torches, regulators and welding products sales and repair 
  • Fast, on-time and safe delivery

Take the stress out of your gas supply and get on with the more important aspects of your business.  

About Us

Thomas Gas Service is a member of the Chillicothe Chamber of Commerce dedicated to providing reliable services, quality industrial and medical gas, safety equipment, and excellent prices since 1962.

We make sure you have the gas you need when you need it to make sure you can continue the smooth operation of your business. Our Chillicothe-based team supplies only certified pure gas, so you can be sure you're receiving a quality product.

For the gas you need at prices that won't break the bank, get in touch with us today.  

Call Us Today! (740) 775-2917