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.

1 Day Only 5 Hour Sale

New & Demo Equipment for Sale on October 14th, 2017.
Read More




Amazing Deal! 20% Off Helmets

Buy A Welding Helmet & Be Entered To Win. Click below read more!
Sale Items




Quick Links

Cylinder Gas

Gas Express

Bulk Gas


Service/Repair

Rental Equipment

Dry Ice

Hil Bax Tech Center
Virtual Welding Room
Purity Plus