CK Supply

CK Supply is an independent supplier of compressed industrial gases, welding and cutting equipment, and dry ice, serving customers in Missouri and Illinois. Its product lines cover acetylene, argon, CO2, nitrogen, oxygen and specialty gas mixes, along with MIG, TIG and plasma welding machines, cutting tables and welding supplies. The company also rents welders, repairs welding machines and runs welding classes.

Customers can order online through a business account with 24/7 access to invoices and cylinder balances, and the company offers cylinder tracking and vendor managed inventory for shops. Its headquarters and fill plant are on Manchester Avenue in St. Louis, and it has several retail locations, including ones in O'Fallon, Joplin and Kansas City. Dry ice is sold in retail quantities as well as in bulk for larger orders.