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(314) 644-3500



5835 Manchester Ave, Saint Louis, MO 63110

Open Now

Regular Hours

Mon - Fri

7:00 am - 5:00 pm


8:00 am - 12:00 pm



Specialists in Gases and Welding Equipment
7 Locations To Serve You

Extra Phones

1360 Frontage Road O'Fallon, IL 62269: (618) 624-9001

927 West Terra Lane O'Fallon, MO 63366: (636) 272-3400

3286 Highway 100 Villa Ridge, MO 63089: (636) 451-2185

1886 Highway Z Pevely, MO 63070: (636) 224-9120

8447 Shattuc Road Centralia, IL 62801: (618) 533-2700

305 N. Old Saint Louis Road Wood River, IL 62095: (618) 254-4090

General Info

Cee Kay Supply is the largest, independent supplier of industrial gases, welding and cutting equipment and supplies in Missouri. Our 7 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 us as your supplier. Cee Kay Supply, Inc. aspires to be the definitive source of metalworking and gas-related technologies and solutions. Treating those we do business with fairly and honestly. Cee Kay strives to help our customers and suppliers meet their goals and objectives.

Payment Methods

All Major Credit Cards, Check, Debit, Financing Available


  • Welding Machine Rental 
  • Welding Machine Repair
  • Welding Training
  • Local Inventory
  • TraCKer Cylinder Management
  • Technical Center
  • Gas Express Systems
  • Specialty Gases
  • Virtual Welding
  • Bulk Gases
  • Delivery
  • Welding Audits
  • On-site demos
  • Welding and Cutting Automation


Cee Kay Supply's headquarters is located off  of Hampton and Manchester Avenue in St. Louis, MO. We have seven retail locations across Missouri and Illinois to meet our customers needs.


  • Welding Machines
  • Welding Robotics
  • Cutting Automation
  • Welding & Industrial Gases
  • Specialty & Medical Gases
  • Training Classes
  • Delivery
  • Repair
  • Rental




American Welding Society
American Subcontractors Association

Add Your Review

  • user avatar
    Andrew S.

  • Great, family-owned company!...
    Andrew S.

    Great, family-owned company!

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