Cee Kay Supply is the largest independent supplier of industrial gases, welding and cutting equipment and supplies in Missouri. Our seven retail locations throughout Missouri & Illinois offer a combination of products, services and technical support to meet your expectations. 

Since 1948, Cee Kay has been serving customers as a supplier of welding products, gases, and services. We invite everyone to “Discover the Difference” when dealing with Cee Kay Supply, Inc.

Tech Talk Newsletter

The Midwest Gas, Welding and Industrial Newsletter.
Read More

Heating & Cutting Sale

Click below read more!
Sale Items

Quick Links

Cylinder Gas

Gas Express

Bulk Gas


Rental Equipment

Dry Ice

Hil Bax Tech Center
Virtual Welding Room
Purity Plus