Below is an alphabetical listing of CKRC Member Companies. Click on company names to visit their individual web sites.
- Ash Grove Cement Co. Cement Producer
- B3 Systems Consultant
- Buzzi Unicem USA, Inc. Cement Producer
- Cadence Environmental Energy Fuel Supplier
- Continental Cement Company Cement Producer
- Eagle Materials Cement Producer
- Lehigh Hanson ECC Cement Producer
- Geocycle Fuel Supplier
- Giant Cement Holding, Inc. Cement Producer
- Giant Resource Recovery, Inc. Fuel Supplier
- LafargeHolcim Cement Producer
- Rineco Fuel Blender
- Trinity Consultants/SYA Consultant
- Reworld Fuel Supplier
- Systech Environmental Corp. Fuel Supplier