Luckily the folks at GAWDA (Gases and Welding Distributors Association) have made it easy to find a local supplier of CO2. Click on the logo below to be connected to their web site where you can search for the nearest supplier by your zip code. 

Click on the above logo to find you nearest CO2 Supplier by your Zip code..

Once you locate a supplier call and ask if they fill CO2 tanks while you wait, most have CO2 onsite.

Another Option is:

Click on the above logo to find the Praxair Store nearest you!

With over 600 stores across the United States and Canada that supply CO2 and other gases, it is likely there is a Praxair location near you.

To find a store near you click on the above Praxair logo. 

You can also look in your local phone book for welding supply, fire extinguisher, beverage & paintball supply stores, they all sell CO2 or will know of a nearby supplier who they use.