Below is an alphabetical listing of CKRC Member Companies. Click on company names to visit their individual web sites.
- Amrize (Geocycle) Cement Manufacturer (Fuel Supplier)
- Ash Grove Cement Co. Cement Manufacturer
- B3 Systems Consultant
- Buzzi Unicem USA, Inc. Cement Manufacturer
- Eagle Materials Cement Manufacturer
- Heidelberg Materials North America (GRR) Cement Manufacturer (Fuel Supplier)
- Keystone Cement Company -- Titan America Cement Manufacturer
- Quikcrete Cement Manufacturer
- Reworld Fuel Supplier
- Sapphire Americas Fuel Supplier
- Trinity Consultants Consultant
- VIM Technologies, Inc. Consultant
- VLS Environmental Solutions, LLC Fuel Supplier